Table 2 Sociodemographic characteristics of participants (n = 1093)

Gender

1.990^a

0.047^*

-2.689^a

0.007^**

2.217^a

0.027^*

 Male

682 (62.40)

2.33 ± 0.89

3.85 ± 0.95

2.39 ± 0.59

 Female

411 (37.60)

2.21 ± 0.90

4.00 ± 0.89

2.31 ± 0.59

Age (years)

1.552^b

0.199

2.817^b

0.038^*

1.462^b

0.223

 ≦30

17 (1.56)

2.11 ± 0.76

3.62 ± 1.28

2.15 ± 0.55

 31 ~ 40

211 (19.30)

2.29 ± 0.86

3.83 ± 0.94

2.39 ± 0.59

 41 ~ 50

584 (53.43)

2.33 ± 0.91

3.98 ± 0.90

2.37 ± 0.58

 ≧51

281 (25.71)

2.20 ± 0.90

3.83 ± 0.97

2.32 ± 0.59

Marital status

-0.627^a

0.531

0.406^a

0.685

2.206^a

0.138

 Married

1049 (95.97)

2.29 ± 0.90

3.90 ± 0.93

2.37 ± 0.58

 Unmarried/widowed/divorced

44 (4.03)

2.20 ± 0.94

3.96 ± 1.09

2.23 ± 0.68

Education level

1.092^b

0.351

3.886^b

0.009^**

0.404^b

0.750

 Junior high school and below

16 (1.46)

1.95 ± 0.74

3.22 ± 1.30

2.27 ± 0.52

 High school

597 (54.62)

2.29 ± 0.92

3.87 ± 0.93

2.37 ± 0.58

 Junior college

398 (36.41)

2.27 ± 0.87

3.97 ± 0.90

2.34 ± 0.60

 Bachelor's degree or above

82 (7.50)

2.38 ± 0.88

3.98 ± 0.98

2.38 ± 0.59

Practice qualifications

0.626^b

0.644

0.436^b

0.783

0.396^b

0.812

 None

14 (1.28)

2.20 ± 0.94

3.92 ± 1.11

2.28 ± 0.47

 Practise certificate of village doctors

639 (58.46)

2.25 ± 0.91

3.89 ± 0.94

2.35 ± 0.58

 Practising assistant physician

296 (27.08)

2.34 ± 0.87

3.95 ± 0.91

2.39 ± 0.58

 Practising physician

135 (12.35)

2.31 ± 0.91

3.93 ± 0.93

2.39 ± 0.65

 Others

9 (0.82)

2.38 ± 1.16

3.65 ± 0.83

2.35 ± 0.82

Work form

1.530^b

0.191

0.474^b

0.755

4.316^b

0.002**

 Full-time

474 (43.37)

2.22 ± 0.92

3.93 ± 0.95

2.29 ± 0.61

 Medical main agricultural auxiliary

149 (13.63)

2.26 ± 0.89

3.95 ± 0.89

2.34 ± 0.55

 Half-agriculture and half-medicine

423 (38.70)

2.35 ± 0.89

3.86 ± 0.95

2.44 ± 0.57

 Agricultural main medical auxiliary

41 (3.75)

2.44 ± 0.78

3.89 ± 0.77

2.51 ± 0.55

 Others

6 (0.55)

2.27 ± 0.78

3.94 ± 0.75

2.38 ± 0.77

Work content

5.409^b

0.005^**

8.686^b

 < 0.001^***

8.586^b

 < 0.001^***

 Only provide basic medical care

75 (6.86)

1.98 ± 0.95

4.08 ± 0.86

2.09 ± 0.59

 Only provide basic public health services

59 (5.40)

2.16 ± 0.92

3.45 ± 1.15

2.36 ± 0.67

 Provide basic medical care and public health services

959 (87.74)

2.31 ± 0.89

3.92 ± 0.92

2.38 ± 0.58