Table 2 The distribution of health status variables regarding SRH by year and CESD 10

SRH-global

<0.001

<0.001

<0.001

 Low

2537

29.4

4.10 ± 3.06

2372

30.0

4.00 ± 3.10

2226

29.8

5.22 ± 3.07

 Middle

3119

36.2

3.85 ± 2.93

2945

37.3

3.67 ± 2.95

3093

41.4

3.17 ± 2.72

 High

2965

34.4

3.39 ± 2.85

2583

32.7

3.57 ± 2.97

2153

28.8

2.64 ± 2.47

SRH-age

<0.001

<0.001

<0.001

 Low

1725

20.0

4.25 ± 2.99

1525

19.3

4.18 ± 3.04

1340

17.9

5.67 ± 2.87

 Middle

3695

42.9

3.94 ± 2.94

3399

43.0

3.78 ± 2.97

3292

44.1

3.87 ± 2.91

 High

3201

37.1

3.30 ± 2.89

2976

37.7

3.46 ± 2.99

2840

38.0

2.38 ± 2.40

SRH-Combi (SRH-global and SRH-age)

<0.001

<0.001

<0.001

 LL [Low-Low]

1218

14.1

4.23 ± 3.04

1095

13.9

4.17 ± 3.09

977

13.1

6.16 ± 2.77

 LM [Low-Middle]

1088

12.6

4.06 ± 3.05

1061

13.4

3.89 ± 3.09

1025

13.7

4.66 ± 3.10

 LH [Low-High]

231

2.7

3.55 ± 3.11

216

2.7

3.70 ± 3.16

224

3.0

3.76 ± 3.00

 ML [Middle-Low]

351

4.1

4.46 ± 2.89

287

3.6

4.06 ± 3.00

260

3.5

4.31 ± 2.82

 MM [Middle-Middle]

1700

19.7

4.06 ± 2.92

1596

20.2

3.79 ± 2.91

1611

21.6

3.57 ± 2.75

 MH [Middle-High]

1068

12.4

3.32 ± 2.88

1062

13.4

3.38 ± 2.97

1222

16.4

2.40 ± 2.47

 HL [High-Low]

156

1.8

3.90 ± 2.77

143

1.8

4.50 ± 2.77

103

1.4

4.58 ± 2.59

 HM [High-Middle]

907

10.5

3.58 ± 2.83

742

9.4

3.60 ± 2.93

656

8.8

3.39 ± 2.75

 HH [High-High]

1902

22.1

3.26 ± 2.86

1698

21.5

3.48 ± 2.98

1394

18.7

2.14 ± 2.14

Total

8621

100.0

3.77 ± 2.96

7900

100.0

3.74 ± 3.00

7472

100.0

3.62 ± 2.96