HKU POP SITE releases popularity figures of CE Donald Tsang, Secretaries of Departments and Directors of Bureaux under the accountability systemBack

 
Press Release on January 13, 2009

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


Abstract

The Public Opinion Programme (POP) at the University of Hong Kong interviewed 1,011 Hong Kong people between 2 and 6 January by means of a random telephone survey conducted by real interviewers. The survey finds that CE Donald Tsang's support rating has slightly increased while his approval rate remains unchanged. For the Secretaries of Departments, the support ratings of CS Henry Tang and FS John Tsang have rebounded after dropping to their record lows, while the popularity figures of SJ Wong Yan-lung remain stable. As for the Directors of Bureaux, compared to one month ago, the approval rate of Secretary for Security Ambrose Lee has rebounded 7 percentage points, other Directors of Bureaux whose approval rates have registered changes beyond sampling errors include Secretary for Home Affairs Tsang Tak-sing, whose approval rate goes up by 6 percentage points, and Secretary for Commerce and Economic Development Rita Lau, whose approval rate goes up by 4 percentage points. Among all Secretaries and Directors, Secretary for Food and Health York Chow and Secretary for Constitutional and Mainland Affairs Stephen Lam have negative popularity, meaning that their disapproval rates are higher than their approval rates, by 5 and 3 percentage points respectively. According to the benchmarks set by us quite some time ago, no official now falls under the categories of "'ideal" performance. Wong Yan-lung, Ambrose Lee and Matthew Cheung can be labeled as "successful", Carrie Lam, Henry Tang, Donald Tsang, John Tsang, Michael Suen, York Chow, Tsang Tak-sing and Stephen Lam can be labeled as "mediocre", and Edward Yau, Eva Cheng, Denise Yue, Ceajer Chan and Rita Lau can be labeled as "inconspicuous". No official falls under the categories of "depressing" or "disastrous". The sampling error of all approval and disapproval rates is between +/-1 and 4 percentage points at 95% confidence level, while the sampling error of rating figures needs another calculation. The response rate of the survey is 67%.

Points to note:

* The address of the "HKU POP SITE" is http://hkupop.pori.hk, journalists can check out the details of the survey there.
* The sample size of this survey is 1,011 successful interviews, not 1,011 x 67.3% response rate. In the past, many media made this mistake.
* The maximum sampling error of all approval and disapproval rates is between +/-1 and 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 +/-1.2 and sampling error of percentages not more than +/-4% at 95% confidence level".
* 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.
* 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 the POP Site the latest figures of CE Donald Tsang, Secretaries of Departments and Directors of Bureaux under the accountability system. As a general practice, all 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 mid-2008. Herewith the contact information for the latest survey:

Date of survey

Overall sample size

Response rate

Maximum sampling error of percentages*

2-6/1/09

1,011

67.3%

+/-3%

* 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 sample 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*
(maximum values)

Sample size(total sample or
sub-sample)

Sampling error of percentages*
(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 %

* Based on 95% confidence interval.

"Maximum sampling errors" occur when survey figures are close to 50%. If the figures are close to 0% or 100%, the sampling error will diminish accordingly. The sampling errors of ratings, however, will depend on the distribution of the raw figures. Since January 2007, POP lists out the sampling errors of all survey figures in detail and explain them in due course. Recent popularity figures of Donald Tsang are summarized as follows:

Date of survey

5-7/11/08

18-24/11/08^

2-8/12/08

16-18/12/08

2-6/1/09*

Latest change

Sample base

1,003

1,006

1,004

1,005

1,011

--

Overall response rate

67.9%

71.3%

67.6%

71.7%

67.3%

--

Rating of CE Donald Tsang

53.4#

54.5

50.2#

52.0#

52.9 +/-1.2

+0.9

Vote of confidence in CE Donald Tsang

45%#

46%

41%#

41%

41% +/-3%

--

Vote of no confidence in CE Donald Tsang

38%

34%#

43%#

40%

41% +/-3%

+1%

* "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 ratings not more than +/-1.2, 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.
^ These questions only use sub-samples of the survey concerned. The sub-sample sizes of questions on CE's support rating and hypothetical voting were 687 and 671 respectively.
# 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

1-5/9/08

8-10/10/08

5-7/11/08

2-8/12/08

2-6/1/09**

Latest change*

Sample base

1,010

1,007

1,003

1,004

1,011

--

Overall response rate

68.7%

61.9%

67.9%

67.6%

67.3%

--

Ratings of CS Henry Tang

55.1#

55.5

56.2

53.0#

54.3 +/-1.1

+1.3#

Vote of confidence in CS Henry Tang

49%

44%#

44%

40%#

41% +/-3%

+1%

Vote of no confidence in CS Henry Tang

13%#

13%

12%

18%#

16% +/-2%

-2%

Ratings of FS John Tsang

53.5#

52.2#

51.0

50.8

53.2 +/-1.2

+2.4#

Vote of confidence in FS John Tsang

43%#

41%

36%#

37%

40% +/-3%

+3%

Vote of no confidence in FS John Tsang

16%#

17%

22%#

21%

20% +/-3%

-1%

Ratings of SJ Y.L. Wong

59.1#

58.9

59.4

59.4

59.4 +/-1.1

--

Vote of confidence in SJ Y.L.Wong

56%

60%#

58%

59%

57% +/-3%

-2%

Vote of no confidence in SJ Y.L.Wong

6%

7%

5%#

4%

6% +/-1%

+2%#

* 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.
** "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 +/-1.2, 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.
# 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

5-7/11/08

2-8/12/08

2-6/1/09**

Latest Change (%)

Total sample size

1,003*

1,004*

1,011*

--

Overall response rate

67.9%

67.6%

67.3%

--

Sample base for each question/ Percentage of answer

Base

%

Base

%

Base

%

--

Vote of confidence in Secretary for Security Ambrose Lee

578

69%

561

49%#

559

56% +/-4%

+7%#

Vote of no confidence in Secretary for Security Ambrose Lee

578

4%

561

20%#

559

14% +/-3%

-6%#

Vote of confidence in Secretary for Labour and Welfare Matthew Cheung

647

47%

541

47%

543

50% +/-4%

+3%

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

647

16%#

541

9%#

543

10% +/-3%

+1%

Vote of confidence in Secretary for Development Carrie Lam

551

42%

523

47%#

521

47% +/-4%

--

Vote of no confidence in Secretary for Development Carrie Lam

551

16%

523

11%#

521

10% +/-3%

-1%

Vote of confidence in Secretary for Education Michael Suen

565

35%

642

36%

695

34% +/-4%

-2%

Vote of no confidence in Secretary for Education Michael Suen

565

33%#

642

29%

695

30% +/-3%

+1%

Vote of confidence in Secretary for Food and Health York Chow^

611

29%

609

37%#

629

33% +/-4%

-4%

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

611

39%

609

34%#

629

38% +/-4%

+4%

Vote of confidence in Secretary for the Environment Edward Yau^

574

30%

551

29%

618

33% +/-4%

+4%

Vote of no confidence in Secretary for the Environment Edward Yau

574

14%

551

12%

618

10% +/-2%

-2%

Vote of confidence in Secretary for Transport and Housing Eva Cheng^^

539

34%

605

28%#

623

32% +/-4%

+4%

Vote of no confidence in Secretary for Transport and Housing Eva Cheng

539

10%

605

15%#

623

16% +/-3%

+1%

Vote of confidence in Secretary for the Civil Service Denise Yue^^

546

26%

595

30%

529

32% +/-4%

+2%

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

546

15%

595

12%

529

16% +/-3%

+4%#

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

592

25%

535

24%

573

30% +/-4%

+6%#

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

592

25%

535

24%

573

21% +/-3%

-3%

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

578

26%

633

25%

623

27% +/-4%

+2%

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

578

31%

633

32%

623

30% +/-4%

-2%

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

543

25%#

536

23%

578

25% +/-4%

+2%

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

543

17%

536

17%

578

18% +/-3%

+1%

Vote of confidence in Secretary for Commerce and Economic Development Rita Lau

552

19%#

613

20%

608

24% +/-3%

+4%#

Vote of no confidence in Secretary for Commerce and Economic Development Rita Lau

552

15%#

613

17%

608

13% +/-3%

-4%#

* Starting from 2006, these questions only uses sub-samples of the tracking surveys concerned, the sample size for each question also varies.
** "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.
# 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 approval rates of Secretary for Food and Health York Chow Yat-ngok and Secretary for Environment Edward Yau Tang-wah are 33.3% and 33.1% respectively.
^^ The approval rates of Secretary for Transport and Housing Eva Cheng Yu-wah and Secretary for the Civil Service Denise Yue Chung-yee are 31.9% and 31.7% respectively.


The latest survey showed that, CE Donald Tsang scored 52.9 marks, and 41% supported him as the Chief Executive. Meanwhile, the corresponding ratings of CS Henry Tang Ying-yen, FS John Tsang Chun-wah and SJ Wong Yan-lung were 54.3, 53.2 and 59.4 marks, and 41%, 40% and 57% would vote for their reappointment correspondingly. As for the Directors of Bureaux, results revealed that the top three approval rates fell to Secretary for Security Ambrose Lee Siu-kwong, Secretary for Labour and Welfare Matthew Cheung Kin-chung and Secretary for Development Carrie Lam Cheng Yuet-ngor with respective support rates of 56%, 50% and 47%. The 4th rank went to Secretary for Education Michael Suen Ming-yeung with support rates of 34%. Secretary for Food and Health York Chow Yat-ngok and Secretary for Environment Edward Yau Tang-wah shared the 5th rank as both gained 33% vote of confidence from the public. Secretary for Transport and Housing Eva Cheng Yu-wah and Secretary for the Civil Service Denise Yue Chung-yee shared the 7th rank as both gained 32% vote of confidence from the public. The 9th to 11th ranks went to Secretary for Home Affairs Tsang Tak-sing, Secretary for Constitutional and Mainland Affairs Stephen Lam Sui-lung and Secretary for Financial Services and the Treasury Ceajer Chan Ka-keung with respective support rates of 30%, 27% and 25%. The 12th rank went to Secretary for Commerce and Economic Development Rita Lau Ng Wai-lan, achieving 24% of public support. In other words, only Ambrose Lee Siu-kwong and Matthew Cheung Kin-chung scored approval rates 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, using the previous survey as a reference point for comparison, our "Opinion Daily" for this release starts on December 2, 2008, because the previous survey of some items was conducted from December 2 to 8, 2008 while this survey was conducted from January 2 to 6, 2009. 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.

5/1/09

Caritas Medical Centre submits an investigation report on the death of a man who collapsed at its doorsteps.

2/1/09

The government announces several modifications on the banning of idling engines.

30/12/08

A 2-month-old baby is infected with the H9N2 bird flu virus.

27/12/08

Workers' bonus protest delays dozens of flights.

22/12/08

Hospital Authority apologizes for the failure to rescue a dying patient on the doorstep of Caritas Medical Centre.

21/12/08

Caritas Hospital defends clerk for the deadly delay.

20/12/08

Henry Tang leads shopping trip in bid to encourage public spending.

19/12/08

The Central Government will implement 14 measures to help the city's economy.

18/12/08

CSSA Scheme is being misapplied.

9/12/08

Bird flu outburst in a chicken farm in Yuen Long.

8/12/08

Hong Kong SAR government announces a massive rescue package.

3/12/08

Taxi strike against new fare structure blocks highway.

2/12/08

Newspapers report and discuss the issue of Hong Kong people stranded in Thailand.


Commentary

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

Our latest survey shows that, compared to half a month ago, CE Donald Tsang's support rating has slightly increased while his approval rate remains unchanged.

For the Secretaries of Departments, compared to one month ago, the support ratings of CS Henry Tang and FS John Tsang have rebounded after dropping to their record lows, while their support rates are similar to that of the CE. The popularity figures of SJ Wong Yan-lung remain stable.

As for the Directors of Bureaux, compared to one month ago, the approval rate of Secretary for Security Ambrose Lee has rebounded 7 percentage points, sending him to the rank of "successful official" again. Other Directors of Bureaux whose approval rates have registered changes beyond sampling errors include Secretary for Home Affairs Tsang Tak-sing, whose approval rate goes up by 6 percentage points, and Secretary for Commerce and Economic Development Rita Lau, whose approval rate goes up by 4 percentage points.

Among all Secretaries and Directors, Secretary for Food and Health York Chow and Secretary for Constitutional and Mainland Affairs Stephen Lam have negative popularity, meaning that their disapproval rates are higher than their approval rates, by 5 and 3 percentage points respectively.

According to the benchmarks set by us quite some time ago, no official now falls under the categories of "'ideal" performance. Wong Yan-lung, Ambrose Lee and Matthew Cheung can be labeled as "successful", Carrie Lam, Henry Tang, Donald Tsang, John Tsang, Michael Suen, York Chow, Tsang Tak-sing and Stephen Lam can be labeled as "mediocre", and Edward Yau, Eva Cheng, Denise Yue, Ceajer Chan and Rita Lau can be labeled as "inconspicuous". No official falls under the categories of "depressing" or "disastrous". As for the reasons affecting the popularity change of these officials, readers can make their own judgment using detailed records shown in our "Opinion Daily" feature page.

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 (57%); Secretary for Security Ambrose Lee Siu-kwong (56%); Secretary for Labour and Welfare Matthew Cheung Kin-chung (50%^)

 

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

Secretary for Development Carrie Lam Cheng Yuet-ngor (47%); CS Henry Tang Ying-yen (41%*); CE Donald Tsang Yam-kuen (41%*); FS John Tsang Chun-wah (40%); Secretary for Education Michael Suen Ming-yeung (34%); Secretary for Food and Health York Chow Yat-ngok (33%); Secretary for Home Affairs Tsang Tak-sing (30%); Secretary for Constitutional and Mainland Affairs Stephen Lam Sui-lung (27%)

 

"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 the Environment Edward Yau Tang-wah (33%, 43%); Secretary for Transport and Housing Eva Cheng Yu-wah (32%**, 48%); Secretary for the Civil Service Denise Yue Chung-yee (32%**, 48%); Secretary for Financial Services and the Treasury Ceajer Chan Ka-keung (25%, 43%); Secretary for Commerce and Economic Development Rita Lau Ng Wai-lan (24%, 37%)

 

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

None

 

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

None

^ Secretary for Labour and Welfare Matthew Cheung Kin-chung's approval rate is 50.1% in 1 decimal place.
* The approval rates of CS Henry Tang Ying-yen and CE Donald Tsang Yam-kuen are 41.1% and 40.9% respectively.
** The approval rates of Secretary for Transport and Housing Eva Cheng Yu-wah and Secretary for the Civil Service Denise Yue Chung-yee are 31.9% and 31.7% respectively.


Next Release (Tentative)

  • January 20, 2009 (Tuesday) 1pm to 2pm: Popularity figures of Executive Councilors, Under Secretaries and Political Assistants

  • January 22, 2009 (Thursday) 1pm to 2pm: Latest figures of subjective freedom indicators


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