Table 4 ANVOA F-test of SSRS between different groups under different demographic features (\( \overline{\mathrm{x}}\pm \mathrm{s} \))

Department

 Medicine

90

34.02 ± 4.67

11.60 ± 2.00

8.47 ± 1.47

8.34 ± 1.59

 Surgery

32

34.94 ± 4.73

11.84 ± 2.41

8.41 ± 1.24

8.88 ± 1.62

 Other department

50

32.71 ± 4.65

10.96 ± 2.27

8.38 ± 1.56

8.42 ± 1.32

  F

1.43

1.03

0.97

1.08

Years of work

 Less than 5 years

111

33.27 ± 4.63

11.25 ± 2.14

8.18 ± 1.24

8.46 ± 1.62

 More than 5 years

61

35.04 ± 4.89

12.00 ± 1.89

8.83 ± 1.61

8.38 ± 1.67

  F

2.56*

2.29

4.77**

0.98

Education

 Vocation school

17

31.76 ± 4.15

10.65 ± 1.32

8.12 ± 1.77

7.82 ± 1.77

 Junior college

121

34.12 ± 4.83

11.58 ± 2.23

8.33 ± 1.39

8.58 ± 1.54

 College

34

34.15 ± 4.59

11.73 ± 1.89

8.91 ± 1.52

8.21 ± 1.86

  F

1.91

1.37

2.79*

2.09

Health status

 So-so

37

33.54 ± 4.81

11.42 ± 1.97

8.62 ± 1.53

8.80 ± 1.65

 Good

43

33.47 ± 4.74

11.45 ± 1.97

8.35 ± 1.43

8.12 ± 1.70

 Excellent

91

34.54 ± 4.64

11.70 ± 2.19

8.37 ± 1.36

8.56 ± 1.56

  F

2.92*

1.98

0.32

3.11*

Career decision

 Self-decision

97

34.41 ± 4.71

11.76 ± 2.11

8.51 ± 1.32

8.57 ± 1.72

 By parents

58

33.28 ± 4.75

11.11 ± 2.02

8.30 ± 1.42

8.21 ± 1.47

 By others

7

36.28 ± 4.53

12.14 ± 2.11

8.57 ± 1.81

10.00 ± 0.57

 Unknow

10

31.53 ± 4.29

11.15 ± 2.33

8.15 ± 1.77

7.61 ± 1.44

  F

2.44*

1.53

0.47

4.02**

Income

 1000–2000 RMB

37

32.58 ± 4.81

10.84 ± 2.12

8.17 ± 1.23

8.25 ± 1.66

 2001–3000 RMB

92

33.51 ± 4.39

11.65 ± 2.01

8.15 ± 1.22

8.39 ± 1.63

 3001–4000 RMB

22

34.62 ± 4.93

11.56 ± 2.35

8.71 ± 1.74

8.43 ± 1.58

  > 4001 RMB

21

36.41 ± 4.81

12.08 ± 1.93

9.33 ± 1.40

8.91 ± 1.66

  F

3.84*

2.05

5.61**

0.87

Marital status

 Single

112

32.78 ± 4.68

10.96 ± 2.09

8.02 ± 1.11

8.48 ± 1.61

 Married

60

36.41 ± 4.57

12.56 ± 1.73

9.16 ± 1.67

8.35 ± 1.69

  F

20.56**

26.00**

30.70**

0.27

Only child family

 Yes

96

34.35 ± 6.46

8.06 ± 3.72

8.53 ± 3.68

7.76 ± 1.39

 No

76

40.93 ± 6.37

9.32 ± 3.12

13.00 ± 3.96

8.51 ± 1.62

  F

3.84**

1.31

4.47**

1.94

Cooperation with other health worker

 Smooth

25

35.62 ± 4.90

12.48 ± 2.06

8.51 ± 1.86

8.55 ± 1.76

 So-so

142

33.71 ± 4.65

11.43 ± 2.01

8.39 ± 1.29

8.39 ± 1.62

 Not well

5

30.66 ± 4.63

9.16 ± 2.56

8.50 ± 1.97

9.16 ± 1.32

  F

3.38*

7.10**

0.09

0.72