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Table 3 The relationship between contracting status and HRQOL among chronic patients with different SES in rural Shandong, China, 2018

From: Family doctor contract services and health-related quality of life among patients with chronic diseases in rural China: what is the role of socioeconomic status?

Characteristic

Model 1:no interaction

Model 2:Income × contracting status

Model 3:Educational attainment × contracting status

P-value

Coefficient

95%CI

P-value

Coefficient

95%CI

P-value

Coefficient

95%CI

Contracting status

 No

 

Ref

  

Ref

  

Ref

 

 Yes

0.013

0.042

(0.008,0.075)

0.543

-0.020

(-0.083,0.044)

0.002

0.171

(0.064,0.277)

Household income a

 Q1

 

Ref

  

Ref

  

Ref

 

 Q2

0.796

0.005

(-0.036,0.047)

0.632

0.011

(-0.036,0.058)

0.762

0.006

(-0.035,0.047)

 Q3

0.636

0.010

(-0.032,0.052)

0.714

0.009

(-0.039,0.057)

0.617

0.011

(-0.031,0.053)

 Q4

0.005

0.062

(0.018,0.105)

0.000

0.090

(0.039,0.140)

0.005

0.063

(0.019,0.106)

Educational attainment

 Primary education or below

 

Ref

  

Ref

  

Ref

 

 Junior education

0.001

0.064

(0.026,0.102)

0.001

0.064

(0.026,0.102)

0.002

0.073

(0.028,0.117)

 Senior education or above

0.007

0.079

(0.021,0.1)

0.006

0.080

(0.023,0.138)

0.461

0.027

(-0.044,0.098)

Gender

 Male

 

Ref

  

Ref

  

Ref

 

 Female

0.017

-0.054

(-0.097,-0.010)

0.023

-0.050

(-0.095,0.007)

0.014

-0.055

(-0.985,-0.011)

Age

  < 50

 

Ref

  

Ref

  

Ref

 

 50–59

0.175

-0.041

(-0.100,0.018)

0.171

-0.041

(-0.100,0.178)

0.236

-0.036

(-0.095,0.023)

 60–69

0.071

-0.054

(-0.011,0.005)

0.065

-0.055

(-0.114,0.003)

0.092

-0.050

(-0.109,0.008)

  ≥ 70

0.507

-0.023

(-0.090,0.044)

0.470

-0.025

(-0.091,0.042)

0.595

-0.018

(-0.085,0.049)

Multiple chronic diseases

 No

 

Ref

  

Ref

  

Ref

 

 Yes

0.000

-0.067

(-0.099,-0.035)

0.000

-0.068

(-0.100,-0.036)

0.000

-0.069

(-0.101,-0.036)

Employment status

 Unemployed

 

Ref

  

Ref

  

Ref

 

 Employed

0.000

0.095

(0.061,0.129)

0.000

0.095

(0.060,0.129)

0.000

0.096

(0.062,0.131)

Drinking status

 Never drinkers

 

Ref

  

Ref

  

Ref

 

 Former drinkers

0.118

-0.043

(-0.097,0.011)

0.135

-0.041

(-0.095,0.013)

0.116

-0.043

(-0.097,0.011)

 Current drinkers

0.299

0.025

(-0.022,0.073)

0.271

0.027

(-0.021,0.074)

0.269

0.026

(-0.021,0.074)

Physical exercise

 No

 

Ref

  

Ref

  

Ref

 

 Yes

0.000

-0.057

(-0.087,-0.027)

0.000

-0.057

(-0.087,-0.027)

0.000

-0.057

(-0.087,-0.027)

Marital status

 Single

 

Ref

  

Ref

  

Ref

 

 Married

0.259

0.077

(-0.057,0.211)

0.257

0.077

(-0.056,0.211)

0.270

0.075

(-0.058,0.209)

 Others b

0.591

0.036

(-0.100,0.170)

0.570

0.038

(-0.094,0.171)

0.579

0.037

(-0.095,0.170)

Family members

 1

 

Ref

  

Ref

  

Ref

Ref

 2

0.623

-0.017

(-0.011,0.069)

0.633

-0.016

(-0.083,0.051)

0.755

-0.012

(-0.079,0.055)

 3

0.966

0.002

(-0.013,0.072)

0.959

0.002

(-0.072,0.076)

0.897

0.005

(-0.069,0.079)

  ≥ 4

0.377

0.031

 

0.360

0.032

(-0.036,0.998)

0.349

0.033

(-0.036,0.101)

Income × contracting status

 Q1 × contracted

   

0.042

0.095

(0.004,0.187)

   

 Q2 × contracted

   

0.156

0.066

(-0.025,0.157)

   

 Q3 × contracted

   

0.052

0.088

(-0.001,0.177)

   

Educational attainment × contracting status

 Primary education or below × contracted

     

0.020

-0.135

(-0.249,-0.022)

 Junior education × contracted

      

0.011

-0.161

(-0.286,-0.038)

  1. Note:HRQOL Health-related quality of life, SES Socioeconomic status, SES Socioeconomic status
  2. a Q1 was the poorest and Q4 was the richest
  3. b Others include those who are divorced and widowed