HKU POP releases popularity figures of CE and principal officialsBack

 
Press Release on September 12, 2011

| Abstract | Latest Figures | Opinion Daily | Commentary | Future Releases (Tentative) |
| Detailed Findings (Popularity of Chief Executive/Popularity of Principal Officials) |


Abstract

The Public Opinion Programme (POP) at the University of Hong Kong interviewed 1,012 Hong Kong people between August 29 and September 6 by means of a random telephone survey conducted by real interviewers. The survey shows that compared to the last survey, CE Donald Tsang's popularity figures have basically remain stable, his support rating is 49.0 marks, approval rate 24%, disapproval rate 65%, net popularity negative 41 percentage points. His performance continues to be near "disastrous". As for the three Secretaries of Departments, CS Henry Tang's popularity figures have dropped significantly. His support rating is 46.6 marks, approval rate 30%, disapproval rate 31%, meaning that he registers a negative net popularity again. FS John Tsang's popularity figures, on the other hand, have increased significantly. His support rating is 49.6 marks, approval rate 33%, disapproval rate 27%, and his net popularity goes up from negative 8 percentage points to positive 6 percentage points. As for SJ Wong Yan-lung, his support rating is 58.2 marks, approval rate 58%, disapproval rate 9%, and his net popularity remains unchanged at positive 49 percentage points. Wong Yan-lung remains to be the most popular Secretary of Department. As for the Directors of Bureaux, compared to one month ago, the approval rates of 8 among the 12 Directors have gone up, 3 have gone down and 1 remained unchanged. Among them, 3 Directors have registered significant changes in approval rates beyond sampling error. They include Secretary for Security Ambrose Lee, down by 10 percentage points, Secretary for Transport and Housing Eva Cheng and Secretary for Financial Services and the Treasury Ceajer Chan, up by 5 percentage points respectively. Michael Suen, Stephen Lam and Tsang Tak-sing register negative popularity, at negative 18, 7 and 4 percentage points respectively. According to POP's standard, no official falls under the category of "ideal" performer. Wong Yan-lung, Carrie Lam, Ambrose Lee and York Chow now fall under the category of "successful" performer. The performance of Matthew Cheung, Eva Cheng, Edward Yau, John Tsang, Henry Tang, Stephen Lam, Tsang Tak-sing and Michael Suen can be labeled as "mediocre", while that of Ceajer Chan, Denise Yue and Gregory So can be labeled as "inconspicuous", and that of Donald Tsang "depressing". No official falls under the category of "disastrous". The maximum sampling error of all approval and disapproval rates is +/-4 percentage points at 95% confidence level, while the sampling error of rating figures needs another calculation. The response rate of the survey is 65%.

Points to note:
[1] The address of the "HKU POP SITE" is http://hkupop.pori.hk, journalists can check out the details of the survey there.
[2] The sample size of this survey is 1,012 successful interviews, not 1,012 x 64.6% response rate. In the past, many media made this mistake.
[3] The maximum sampling error of all approval and disapproval rates is +/-4 percentage points at 95% confidence level, while the sampling error of rating figures needs another calculation. "95% confidence level" means that if we were to repeat a certain survey 100 times, using the same questions each time but with different random samples, we would expect 95 times getting a figure within the error margins specified. When quoting these figures, journalists can state "sampling error of various ratings not more than +/-1.8 and sampling error of percentages not more than +/-4% at 95% confidence level".
[4] When quoting percentages of this survey, journalists should refrain from reporting decimal places, but when quoting the rating figures, one decimal place can be used, in order to match the precision level of the figures.
[5] The data of this survey is collected by means of random telephone interviews conducted by real interviewers, not by any interactive voice system (IVS). If a research organization uses "computerized random telephone survey" to camouflage its IVS operation, it should be considered unprofessional.


Latest Figures

POP today releases on schedule via POP SITE the latest popularity figures of CE Donald Tsang, Secretaries of Departments and Directors of Bureaux under the accountability system. All the figures have been weighted according to provisional figures obtained from the Census and Statistics Department regarding the gender-age distribution of the Hong Kong population in 2010 year-end. Herewith the contact information for the latest survey:
Date of survey

Overall sample size

Response rate

Maximum sampling error of percentages[6]

29/8-6/9/2011

1,012

64.6%

+/-3%

[6] Errors are calculated at 95% confidence level using full sample size. "95% confidence level" means that if we were to repeat a certain survey 100 times, using the same questions each time but with different random samples, we would expect 95 times getting a figure within the error margins specified. Questions using only sub-samples would have bigger sampling error. Sampling errors of ratings are calculated according to the distribution of the scores collected.

As different questions involve different sub-samples, the sample errors will vary accordingly. The table below briefly shows the relationship between sample size and maximum sampling errors for the readers to capture the corresponding changes:
Sample size
(total sample or sub-sample)

Sampling error of percentages[7]
(maximum values)

Sample size
(total sample or sub-sample)

Sampling error of percentages[7]
(maximum values)

1,300

+/- 2.8 %

1,350

+/- 2.7 %

1,200

+/- 2.9 %

1,250

+/- 2.8 %

1,100

+/- 3.0 %

1,150

+/- 3.0 %

1,000

+/- 3.2 %

1,050

+/- 3.1 %

900

+/- 3.3 %

950

+/- 3.2 %

800

+/- 3.5 %

850

+/- 3.4 %

700

+/- 3.8 %

750

+/- 3.7 %

600

+/- 4.1 %

650

+/- 3.9 %

500

+/- 4.5 %

550

+/- 4.3 %

400

+/- 5.0 %

450

+/- 4.7 %

[7] Based on 95% confidence interval.

Recent popularity figures of CE Donald Tsang are summarized as follows:

Date of survey

4-7/7/11

21-25/7/11

1-9/8/2011

16-23/8/2011

29/8-6/9/2011

Latest change

Sample base

1,005

1,004

1,001

1,009

1,012

--

Overall response rate

67.4%

67.1%

63.4%

66.0%

64.6%

--

Latest finding

Finding

Finding

Finding

Finding

Finding & error[8]

--

Rating of CE Donald Tsang

45.6[9]

46.0

48.3[9]

47.9

49.0+/-1.4

+1.1

Vote of confidence in CE Donald Tsang

24%

23%

24%

23%

24+/-3%

+1%

Vote of no confidence in CE Donald Tsang

64%

65%

60%[9]

64%[9]

65+/-3%

+1%

Net approval rate

-40%

-42%

-36%

-41%

-41%

--

[8] All error figures in the table are calculated at 95% confidence level. "95% confidence level" means that if we were to repeat a certain survey 100 times, using the same questions each time but with different random samples, we would expect 95 times getting a figure within the error margins specified. Media can state "sampling error of rating not more than +/-1.4, sampling error of percentages not more than +/-3% at 95% confidence level" when quoting the above figures. The error margin of previous survey can be found at the POP Site.
[9] Such changes have gone beyond the sampling errors at the 95% confidence level, meaning that they are statistically significant prima facie. However, whether numerical differences are statistically significant or not is not the same as whether they are practically useful or meaningful.

Figures on the latest popularity ratings of the three Secretaries of Departments under the accountability system are summarized below:

Date of survey

3-10/5/11

1-8/6/11

4-7/7/11

1-9/8/2011

29/8-6/9/2011

Latest change[10]

Sample base[10]

547-588

511-580

506-573

516-566

560-628

--

Overall response rate

65.3%

69.0%

67.4%

63.4%

64.6%

--

Latest finding

Finding

Finding

Finding

Finding

Finding & error[11]

--

Ratings of CS Henry Tang

50.6

45.1[12]

46.0

50.0[12]

46.6+/-1.8

-3.4[12]

Vote of confidence in CS Henry Tang

34%

29%[12]

29%

34%[12]

30+/-4%

-4%

Vote of no confidence in CS Henry Tang

24%

27%

30%

26%

31+/-4%

+5%[12]

Net approval rate

10%

2%

-1%

8%

-1%

-9%

Ratings of FS John Tsang

45.4

45.6

44.9

47.3[12]

49.6+/-1.7

+2.3[12]

Vote of confidence in FS John Tsang

25%

23%

21%

26%[12]

33+/-4%

+7%[12]

Vote of no confidence in FS John Tsang

37%

37%

37%

34%

27+/-4%

-7%[12]

Net approval rate

-12%

-14%

-16%

-8%

6%

+14%

Ratings of SJ Y.L. Wong

59.8

59.1

55.7[12]

57.7[12]

58.2+/-1.6

+0.5

Vote of confidence in SJ Y.L.Wong

66%

62%

54%[12]

57%

58+/-4%

+1%

Vote of no confidence in SJ Y.L.Wong

5%

5%

10%[12]

8%

9+/-2%

+1%

Net approval rate

61%

57%

44%

49%

49%

--

[10] The frequency of this series of questions is different for different questions, and also different from that of CE popularity ratings. Comparisons, if made, should be synchronized using the same intervals. Starting from 2011, these questions only uses sub-samples of the tracking surveys concerned, the sample size for each question also varies.
[11] All error figures in the table are calculated at 95% confidence level. "95% confidence level" means that if we were to repeat a certain survey 100 times, using the same questions each time but with different random samples, we would expect 95 times getting a figure within the error margins specified. Media can state "sampling error of various ratings not more than +/-1.8, sampling error of percentages not more than +/-4% at 95% confidence level" when quoting the above figures. The error margin of previous survey can be found at the POP Site.
[12] Such changes have gone beyond the sampling errors at the 95% confidence level, meaning that they are statistically significant prima facie. However, whether numerical differences are statistically significant or not is not the same as whether they are practically useful or meaningful.

Figures on the latest popularity ratings of Directors of Bureaux under the accountability system are summarized below:

Date of survey

4-7/7/2011

1-9/8/2011

29/8-6/9/2011

Latest Change

Total sample size[13]

509-615

506-561

587-629

--

Overall response rate

67.4%

63.4%

64.6%

--

Sample base for each question/ Percentage of answer

Base

%

Base

%

Base

%& error[14]

--

Vote of confidence in Secretary for Development Carrie Lam

543

51%[15]

530

56%[15]

589

57+/-4%

+1%

Vote of no confidence in Secretary for Development Carrie Lam

543

11%[15]

530

12%

589

10+/-3%

-2%

Net approval rate

--

40%

--

44%

--

47%

+3%

Vote of confidence in Secretary for Security Ambrose Lee

515

60%

519

62%

626

52+/-4%

-10%[15]

Vote of no confidence in Secretary for Security Ambrose Lee

515

11%

519

9%

626

21+/-3%

+12%[15]

Net approval rate

--

49%

--

53%

--

31%

-22%

Vote of confidence in Secretary for Food and Health York Chow

556

43%

520

52%[15]

617

51+/-4%

-1%

Vote of no confidence in Secretary for Food and Health York Chow

556

28%

520

24%

617

23+/-3%

-1%

Net approval rate

--

15%

--

28%

--

28%

--

Vote of confidence in Secretary for Labour and Welfare Matthew Cheung

518

50%[15]

521

48%

613

49+/-4%

+1%

Vote of no confidence in Secretary for Labour and Welfare Matthew Cheung

518

15%[15]

521

10%[15]

613

11+/-3%

+1%

Net approval rate

--

35%

--

38%

--

38%

--

Vote of confidence in Secretary for Transport and Housing Eva Cheng

583

40%[15]

516

38%

623

43+/-4%

+5%[15]

Vote of confidence in Secretary for Transport and Housing Eva Cheng

583

24%

516

21%

623

20+/-3%

-1%

Net approval rate

--

16%

--

17%

--

23%

+6%

Vote of confidence in Secretary for Financial Services and the Treasury Ceajer Chan

540

34%

507

33%

629

38+/-4%

+5%[15]

Vote of no confidence in Secretary for Financial Services and the Treasury Ceajer Chan

540

13%

507

13%

629

10+/-2%

-3%[15]

Net approval rate

--

21%

--

20%

--

28%

+8%

Vote of confidence in Secretary for the Environment Edward Yau

576

36%

544

37%

623

37+/-4%

--

Vote of no confidence in Secretary for the Environment Edward Yau

576

16%[15]

544

21%[15]

623

20+/-3%

-1%

Net approval rate

--

20%

--

16%

--

17%

+1%

Vote of confidence in Secretary for the Civil Service Denise Yue

533

29%

549

31%

602

33+/-4%

+2%

Vote of no confidence in Secretary for the Civil Service Denise Yue

533

14%

549

11%

602

10+/-2%

-1%

Net approval rate

--

15%

--

20%

--

23%

+3%

Vote of confidence in Secretary for Constitutional and Mainland Affairs Stephen Lam

530

24%

545

26%

587

30+/-4%

+4%

Vote of no confidence in Secretary for Constitutional and Mainland Affairs Stephen Lam

530

41%[15]

545

38%

587

37+/-4%

-1%

Net approval rate

--

-17%

--

-12%

--

-7%

+5%

Vote of confidence in Secretary for Home Affairs Tsang Tak-sing

615

27%

506

29%

604

28+/-4%

-1%

Vote of no confidence in Secretary for Home Affairs Tsang Tak-sing

615

37%

506

32%[15]

604

32+/-4%

--

Net approval rate

--

-10%

--

-3%

--

-4%

-1%

Vote of confidence in Secretary for Education Michael Suen

509

20%[15]

548

24%

588

25+/-4%

+1%

Vote of no confidence in Secretary for Education Michael Suen

509

50%

548

42%[15]

588

43+/-4%

+1%

Net approval rate

--

-30%

--

-18%

--

-18%

--

Vote of confidence in Secretary for Commerce and Economic Development Gregory So

554

22%

561

19%

620

21+/-3%

+2%

Vote of no confidence in Secretary for Commerce and Economic Development Gregory So

554

20%

561

20%

620

16+/-3%

-4%[15]

Net approval rate

--

2%

--

-1%

--

5%

+6%

[13] Starting from 2006, these questions only uses sub-samples of the tracking surveys concerned, the sample size for each question also varies.
[14] All error figures in the table are calculated at 95% confidence level. "95% confidence level" means that if we were to repeat a certain survey 100 times, using the same questions each time but with different random samples, we would expect 95 times getting a figure within the error margins specified. Media can state "sampling error of percentages not more than +/-4% at 95% confidence level" when quoting the above figures. The error margin of previous survey can be found at the POP Site.
[15] Such changes have gone beyond the sampling errors at the 95% confidence level, meaning that they are statistically significant prima facie. However, whether numerical differences are statistically significant or not is not the same as whether they are practically useful or meaningful.

The latest survey showed that, CE Donald Tsang scored 49.0 marks, and 24% supported him as the Chief Executive, his net approval rate is negative 41%. Meanwhile, the corresponding ratings of CS Henry Tang, FS John Tsang and SJ Wong Yan-lung were 46.6, 49.6 and 58.2 marks, and 30%, 33% and 58% would vote for their reappointment correspondingly. Their net approval rates are negative 1%, positive 6% and positive 49% respectively.

As for the Directors of Bureaux, results revealed that the top approval rate fell to Secretary for Development Carrie Lam, attaining 57%. Her net approval rate is positive 47%. The 2nd and 3rd places belonged to Secretary for Security Ambrose Lee and Secretary for Food and Health York Chow, with approval rate 52% and 51% respectively and their net approval rates are positive 31% and 28% respectively. Secretary for Labour and Welfare Matthew Cheung, Secretary for Transport and Housing Eva Cheng, Secretary for Financial Services and the Treasury Ceajer Chan, Secretary for the Environment Edward Yau, Secretary for the Civil Service Denise Yue, Secretary for Constitutional and Mainland Affairs Stephen Lam, Secretary for Home Affairs Tsang Tak-sing, Secretary for Education Michael Suen and Secretary for Commerce and Economic Development Gregory So ranked 4th to 12th, as they gained 49%, 43%, 38%, 37%, 33%, 30%, 28%, 25% and 21% support from the public respectively. Their corresponding net approval rates are positive 38%, positive 23%, positive 28%, positive 17%, positive 23%, negative 7%, negative 4%, negative 18% and positive 5%. In other words, only Carrie Lam, Ambrose Lee and York Chow scored approval rate of over 50% among all Directors of Bureaux.


Opinion Daily

In January 2007, POP opened a feature page called "Opinion Daily" at the "POP Site", to record significant events and selected polling figures on a day-to-day basis, in order to let readers judge by themselves the reasons for the ups and downs of different opinion figures. In July 2007, POP collaborated with Wisers Information Limited whereby Wisers supplies to POP each day starting from July 24, a record of significant events of that day, according to the research method designed by POP. These daily entries would be uploaded to "Opinion Daily" as soon as they are verified by POP.

For the polling items covered in this press release, the previous survey of some items was conducted from August 1 to 9, 2011 while this survey was conducted from August 29 to September 6, 2011. During this period, herewith the significant events selected from counting newspaper headlines and commentaries on a daily basis and covered by at least 25% of the local newspaper articles. Readers can make their own judgment if these significant events have any impacts to different polling figures.

6/9/11

The Lands Department held the fifth land auction of the 2011-12 financial year.

2/9/11

Many newspapers continue to report the incident of demonstrators disrupted a public forum about filling Legislative Council vacancies.

1/9/11

Demonstrators disrupted a public forum on filling Legislative Council vacancies.

29/8/11

Commissioner of Police Andy Tsang clarified the security actions made during Vice Premier's stay.

23/8/11

14th Plenary of Hong Kong/Guangdong Co-operation Joint Conference was held.

18/8/11

The end of Vice Premier Li Keqiang's three days visit to Hong Kong.

17/8/11

Visiting Vice Premier Li Keqiang declared to strengthen the position of Hong Kong as a hub of yuan transactions.

16/8/11

Vice-Premier of the State Council Li Keqiang arrived in Hong Kong for a three-day official visit.



Commentary

Note: The following commentary was written by Director of POP Robert Chung.

Our latest survey shows that compared to the last survey, CE Donald Tsang's popularity figures have basically remain stable, his support rating is 49.0 marks, approval rate 24%, disapproval rate 65%, net popularity negative 41 percentage points. His performance continues to be near "disastrous".

As for the three Secretaries of Departments, CS Henry Tang's popularity figures have dropped significantly. His support rating is 46.6 marks, approval rate 30%, disapproval rate 31%, meaning that he registers a negative net popularity again. FS John Tsang's popularity figures, on the other hand, have increased significantly. His support rating is 49.6 marks, approval rate 33%, disapproval rate 27%, and his net popularity goes up from negative 8 percentage points to positive 6 percentage points. As for SJ Wong Yan-lung, his support rating is 58.2 marks, approval rate 58%, disapproval rate 9%, and his net popularity remains unchanged at positive 49 percentage points. Wong Yan-lung remains to be the most popular Secretary of Department.

As for the Directors of Bureaux, compared to one month ago, the approval rates of 8 among the 12 Directors have gone up, 3 have gone down and 1 remained unchanged. Among them, 3 Directors have registered significant changes in approval rates beyond sampling error. They include Secretary for Security Ambrose Lee, down by 10 percentage points, Secretary for Transport and Housing Eva Cheng and Secretary for Financial Services and the Treasury Ceajer Chan, up by 5 percentage points respectively. Michael Suen, Stephen Lam and Tsang Tak-sing register negative popularity, at negative 18, 7 and 4 percentage points respectively.

According to POP's standard, no official falls under the category of "ideal" performer. Wong Yan-lung, Carrie Lam, Ambrose Lee and York Chow now fall under the category of "successful" performer. The performance of Matthew Cheung, Eva Cheng, Edward Yau, John Tsang, Henry Tang, Stephen Lam, Tsang Tak-sing and Michael Suen can be labeled as "mediocre", while that of Ceajer Chan, Denise Yue and Gregory So can be labeled as "inconspicuous", and that of Donald Tsang "depressing". No official falls under the category of "disastrous".

The following table summarizes the grading of the principal officials for readers' easy reference:

"Ideal": those with approval rates of over 66%; ranked by their approval rates shown inside brackets

None

 

"Successful": those with approval rates of over 50%; ranked by their approval rates shown inside brackets

SJ Wong Yan-lung (58%); Secretary for Development Carrie Lam Cheng Yuet-ngor (57%); Secretary for Security Ambrose Lee Siu-kwong (52%); Secretary for Food and Health York Chow Yat-ngok (51%)

 

"Mediocre": those not belonging to other 5 types; ranked by their approval rates shown inside brackets

Secretary for Labour and Welfare Matthew Cheung Kin-chung (49%); Secretary for Transport and Housing Eva Cheng Yu-wah (43%); Secretary for the Environment Edward Yau Tang-wah (37%); FS John Tsang Chun-wah (33%); CS Henry Tang Ying-yen (30%[16]); Secretary for Constitutional and Mainland Affairs Stephen Lam Sui-lung (30%[16]); Secretary for Home Affairs Tsang Tak-sing (28%); Secretary for Education Michael Suen Ming-yeung (25%)

 

"Inconspicuous": those with recognition rates of less than 50%; ranked by their approval rates; the first figure inside bracket is approval rate while the second figure is recognition rate

Secretary for Financial Services and the Treasury Ceajer Chan Ka-keung (38%, 47%); Secretary for the Civil Service Denise Yue Chung-yee (33%, 43%); Secretary for Commerce and Economic Development Gregory So Kam-leung (21%, 37%)

 

"Depressing": those with disapproval rates of over 50%; ranked by their disapproval rates shown inside brackets

CE Donald Tsang Yam-kuen (65%)

 

"Disastrous": those with disapproval rates of over 66%; ranked by their disapproval rates shown inside brackets

None

[16] In one decimal place, the approval rate of CS Henry Tang Ying-yen is 30.2% while the approval rate of Secretary for Constitutional and Mainland Affairs Stephen Lam Sui-lung is 29.6%.


Future Releases (Tentative)

  • September 15, 2011 (Thursday) 1pm to 2pm: Latest trust and confidence indicators, survey on Taiwan issues
  • September 20, 2011 (Tuesday) 1pm to 2pm: Media Performance

| Abstract | Latest Figures | Opinion Daily | Commentary | Future Releases (Tentative) |
| Detailed Findings (Popularity of Chief Executive/Popularity of Principal Officials) |