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Table 1 Unhappiness and mortality by cohort attributes, Thai Cohort Study

From: Unhappiness and mortality: evidence from a middle-income Southeast Asian setting

Cohort attributes

% proportion (n = 60569)

% reported unhappy*

Bivariate odds ratio** [95% confidence intervals] for unhappiness by cohort attributes

Alive in 2012

Dead (n=296)

Overall cohort in 2009

 

5.2 (3068)

8.1 (24)

 

Sociodemographic attributes

    

Age-sex groups:

    

 Males <40 years

24.8

5.3 (1107)

7.6 (9)

Reference

 Females <40 years

33.9

5.3 (1554)

10.5 (8)

0.95 [0.86-1.05]

 Males ≥40 years

20.6

4.0 (226)

6.3 (5)

0.68 [0.57-0.81]***

 Females ≥40 years

20.8

5.1 (181)

4.8 (1)

0.80 [0.66-0.98]***

Marital status:

    

 Married

55.3

4.3 (1282)

5.0 (7)

Reference

 Not married

37.9

5.6 (1158)

9.8 (9)

1.35 [1.22-1.50]***

 Divorced/widowed

6.8

8.7 (320)

11.8 (4)

2.34 [1.97-2.77]***

Household monthly income (Baht):

    

 ≤10000

21.8

7.6 (962)

9.0 (6)

1.91 [1.68-2.16]***

 10001-20000

24.3

5.0 (709)

8.3 (6)

1.40 [1.20-1.56]***

 20001-30000

21.9

4.8 (606)

5.6 (4)

1.40 [1.23-1.61]***

 >30000

31.9

3.7 (690)

9.7 (7)

Reference

Paid work:

    

 ≤10 hours per week

31.4

5.9 (1062)

4.2 (4)

Reference

 10-40 hours per week

33.9

4.5 (870)

5.4 (5)

0.90 [0.80-1.01]

 >40 hours per week

34.8

4.9 (973)

15.1 (13)

1.12 [0.99-1.24]

Residence:

    

 Rural

44.0

5.2 (1344)

7.6 (10)

Reference

 Urban

56.0

5.1 (1653)

8.4 (13)

0.99 [0.94-1.06]

Health behaviours

    

Smoking:

    

 Never

76.8

4.9 (2190)

8.2 (14)

Reference

 Current

8.9

7.2 (369)

5.2 (3)

1.89 [1.63-2.19]***

 Former

14.3

5.2 (434)

8.1 (5)

1.22 [1.08-1.39]***

Alcohol drinking:

    

 None per week

72.9

5.0 (2078)

8.3 (16)

 

 1-2 sessions per week

19.1

4.9 (534)

9.1 (5)

1.31 [1.16-1.48]***

 3+ sessions per week

8.0

6.3 (289)

2.6 (1)

1.60 [1.36-1.88]***

Physical activity:

    

 None per week

22.5

5.7 (1850)

6.2 (9)

Reference

 1-2 times per week

33.2

5.3 (1021)

8.1 (6)

0.71 [0.63-0.81]***

 3-5 times per week

32.6

4.2 (806)

10.2 (11)

0.41 [0.36-0.47]***

 >5 times per week

11.7

5.0 (341)

8.8 (3)

0.37 [0.32-0.44]***

Health and social attributes

    

Self-assessed health:

    

 Excellent/very good

64.6

3.0 (1159)

4.9 (9)

Reference

 Fair

29.9

7.1 (1266)

10.3 (9)

5.7 [5.10-6.33]***

 Poor or very poor

5.4

19.4 (627)

23.1 (6)

19.7 [0.42-0.56]***

Cardio-metabolic conditions:

    

 No

81.1

5.1 (2349)

7.5 (14)

Reference

 Yes

18.9

5.2 (715)

9.3 (10)

1.13 [1.02-1.26]***

Social interaction:

    

 Every week

17.0

3.0 (306)

1.7 (1)

Reference

 1–2 times/month

64.8

4.5 (1645)

8.2 (13)

2.12 [1.55-2.44]***

 Rarely/never

18.2

8.8 (903)

15.8 (9)

5.02 [4.28-5.88]***

  1. *Unhappiness is classified in 2009 as those reporting happy ‘little’ or ‘none of the time’.
  2. **Bivariate odds ratios are adjusted for age-sex categories for all variables and estimate effects of unhappiness.
  3. ***Statistical significance at p<0.05.