Table 4 Examine the extent to which lifestyle or psychosocial factors explained the effect of socio-economic status on good SRH

 Gender

Female

1.00

1.00

1.00

Male

1.18***

(1.07–1.30)

1.18***

(1.07–1.29)

1.18***

(1.07–1.30)

 Age group

18–29

1.00

1.00

1.00

30–39

0.57***

(0.44–0.73)

0.55***

(0.43–0.71)

0.65***

(0.49–0.84)

40–49

0.33***

(0.26–0.43)

0.32***

(0.25–0.41)

0.40***

(0.31–0.52)

50–59

0.22***

(0.17–0.28)

0.21***

(0.16–0.27)

0.25***

(0.19–0.32)

60–69

0.16***

(0.13–0.21)

0.16***

(0.12–0.21)

0.16***

(0.13–0.22)

70+

0.13***

(0.10–0.17)

0.13***

(0.10–0.17)

0.13***

(0.09–0.17)

 Marital status

Divorced, separated, and widowed

1.00

1.00

1.00

Married

0.98

(0.84–1.15)

0.97

(0.83–1.14)

0.81**

(0.68–0.95)

Single

0.86

(0.64–1.14)

0.83

(0.62–1.10)

0.80

(0.95–1.08)

 Residence

Rural

1.00

1.00

1.00

Urban

1.04

(0.91–1.20)

1.00

(0.87–1.15)

1.07

(0.92–1.24)

Suburban

1.06

(0.92–1.21)

1.03

(0.90–1.18)

1.13

(0.97–1.30)

 Regions

West

1.00

1.00

1.00

East

1.44***

(1.27–1.65)

1.43***

(1.25–1.62)

1.44***

(1.27–1.63)

Middle

1.12*

(0.98–1.27)

1.12*

(0.99–1.28)

1.09

(0.95–1.26)

Northeast

1.29***

(1.11–1.51)

1.29***

(1.11–1.50)

1.15

(0.97–1.36)

 Education degree

Primary or no education

1.00

1.00

1.00

Secondary education

1.26***

(1.13–1.42)

1.25***

(1.11–1.40)

1.19

(1.06–1.35)

College or higher

1.09

(0.91–1.32)

1.06

(0.87–1.28)

1.05

(0.86–1.28)

 Work status

Not working

1.00

1.00

1.00

Non-farm work

1.93***

(1.70–2.19)

1.96***

(1.73–2.23)

1.93***

(1.69–2.22)

Farm work

1.53***

(1.32–1.76)

1.56***

(1.35–1.80)

1.45***

(1.25–1.70)

 Household Income (RMB/dollars)

≤¥9,999 (or ≤ $ 1,640)

1.00

1.00

1.00

¥10,000–49,999 (or $1,640–8,201)

1.35***

(1.15–1.58)

1.31***

(1.12–1.54)

1.20**

(1.01–1.42)

¥50,000–99,999 (or $8,201–16,402)

1.76***

(1.46–2.11)

1.69***

(1.41–2.03)

1.46***

(1.20–1.78)

≥¥100,000 (or ≥ $16,402)

1.37***

(1.09–1.70)

1.31**

(1.05–1.64)

1.07

(0.85–1.36)

 Self-rated social status

Low (score 1–3)

1.00

1.00

1.00

Middle (score 4–5)

1.39***

(1.25–1.55)

1.38***

(1.24–1.54)

1.22***

(1.08–1.37)

High (score 6–10)

1.42***

(1.16–1.74)

1.39***

(1.13–1.70)

1.31**

(1.05–1.63)

 Socio-economic status compared with peers

Lower

1.00

1.00

1.00

Higher

2.63***

(2.04–3.39)

2.60***

(2.01–3.35)

1.90***

(1.45–2.49)

Similar

1.70***

(1.53–1.88)

1.68***

(1.51–1.87)

1.32***

(1.17–1.48)

Hard to say

1.22

(0.95–1.57)

1.19

(0.93–1.53)

1.13

(0.86–1.48)

 BMI

Normal weight

1.00

Underweight

0.66***

(0.56–0.79)

Over weight

0.94

(0.84–1.06)

Obese

0.59***

(0.44–0.80)

 Physical activity

Inactive

1.00

Active

1.17***

(1.04–1.31)

 Life satisfaction

Happy life

1.00

Unhappy life

0.68***

(0.57–0.82)

Average

0.75***

(0.66–0.85)

 Depression

Severe depression

1.00

Mild depression

1.86***

(1.51–2.29)

Less or no

7.90***

(6.51–9.59)

 Family relations

Good

1.00

Poor

0.73***

(0.63–0.85)

Normal

0.79***

(0.71–0.88)

Pseudo R²

0.1428

0.2101

0.2290