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Table 4 Ordinal logistic regression of respondents’ SRH (Exp (B))

From: Regional differences and determinants of self-rated health in a lower middle income rural Society of China

Variable

Model 1a

Model 2 b

Model 3 c

Model 4d

Model 5 e

Model 6 f

SRH(ref: Poorest)

 Poor

2.873**

4.967**

3.038**

2.433**

4.827**

3.447**

 Good

1.331*

1.776**

1.061

0.844

1.479*

1.045

 Best

0.384**

0.536**

0.315**

0.249**

0.387**

0.270**

Region (ref: Southern)

 Central

0.994

0.948

0.999

0.993

0.962

0.957

 Northern

2.557**

2.139**

2.276**

2.278**

1.992**

1.932**

Gender (ref: Male)

 Female

 

1.184*

1.236**

1.255**

1.217*

0.879

Age (y) (ref: 15~)

 45~

 

1.825**

1.765***

1.782**

1.413**

1.472**

 55~

 

2.663**

2.190***

2.155**

1.525**

1.562**

 65~

 

3.899**

2.655***

2.578**

1.727**

1.772**

Education (ref: No education)

 Primary school

 

0.776**

0.811**

0.836*

0.896

0.859

 Middle school or higher

 

0.501**

0.546**

0.576**

0.655**

0.661**

Income (ref: Q1)

 Q2

  

0.613**

0.647**

0.696**

0.706**

 Q3

  

0.497

0.507**

0.555**

0.554**

 Q4

  

0.447**

0.475**

0.498**

0.499**

Household composition (ref: Parents and children)

 Three generations

   

0.868

0.874

0.871

 Elderly and children

   

0.784

0.775

0.767

 Only elderly

   

1.118*

0.995*

0.988*

 Others

   

2.114

2.032

2.291

Social support (ref: Poorer)

 Poor

   

0.792**

0.833*

0.620**

 Good

   

0.701**

0.730**

0.735**

 Better

   

0.608**

0.599**

0.836*

Chronic disease (ref: No)

 Yes

    

2.303**

2.235**

Clinic visit (ref: No)

 Yes

    

1.794**

1.807**

Hospitalization (ref: No)

 Yes

    

2.220**

2.126**

Smoke (ref: No)

 Yes

     

0.745**

Drink (ref: No)

 < 3 times/week

     

0.685**

 ≥3 times/week

     

0.627**

Chi-square

203.772

739.745

835.445

864.839

1374.133

1409.634

df

2

9

17

22

25

29

Sig.

0.000

0.000

0.000

0.000

0.000

0.000

  1. ref: reference group; *: P < 0.05; **: P < 0.01
  2. aModel 1 Single-factor analysis
  3. bModel 2 Adjusted for individual traits (age, gender, education, employment)
  4. cModel 3 Adjusted for the covariates in Model 2 and household characteristics (marital status, income, household composition)
  5. dModel 4 Adjusted for the covariates in Model 3 as well as social support and medical insurance
  6. eModel 5 All covariates in Model 4 and physical health (chronic illness, illness, hospitalization)
  7. f Model 6 All covariates in Model 5 and healthy habits (exercise, smoking and drinking)