Table 1 Sample characteristics

Sex (female)(male)

59%, 41%

49%, 51%

Age groups

-18-30

18.3%

29.9%^a

-31-46

26.3%

27.2%

-47-64

34.7%

25.2%

-65 and above

20.7%

10.1%

Occupation

- Professional technicians or experts

13.1%

12.8%

- Government employees

2.6%

3.4%

- Business

20.1%

22.4%

- Service industry

17.1%

11.8%

- Agriculture, fishery, and farming

6.7%

11.3%

- Factory worker

37.5%

38.2%

- Other

2.9%

0.1%