Table 1 Socio-demographic characteristics of participants

Age (mean ± SD)

52.28 (8.86)

45.64 (17.39)

Gender

 Female

7

6

 Male

11

8

Occupation

 Full time job

7

3

 Searching for job

0

1

 Housewife

5

1

 Retired

5

7

 Part-time job

1

2

Education level

 Primary education

1

1

 Secondary education

12

10

 Tertiary education

5

3

Family income (in HKD)

90,000 or above

2

2

70,000–89,999

1

3

50,000–69,999

7

6

30,000–49,999

7

2

10,000–29,999

0

1

5000–9999

1

0

4999 or below

Body Mass Index, kg/m²

23.60 (3.97)

23.28 (5.74)