Items

Subscale 1

Subscale 2

Subscale 3

x ¯ ± s

F

P

x ¯ ± s

F

P

x ¯ ± s

F

P

Only child or not

0.713

0.029*

0.472

0.210

0.008

0.732

Yes

84.30 ± 8.099

58.90 ± 10.731

29.20 ± 5.818

No

80.01 ± 7.730

55.40 ± 11.322

28.67 ± 6.324

Monthly family income

3.745

0.013*

2.328

0.079

0.613

0.608

RMB 0 - 3000

78.06 ± 5.374

51.11 ± 12.175

27.44 ± 6.224

RMB 3000 - 5000

79.13 ± 8.071

55.53 ± 12.654

28.28 ± 7.194

RMB 5000 - 10,000

80.97 ± 8.856

56.36 ± 10.795

29.69 ± 5.947

RMB > 10,000

85.23 ± 6.294

60.32 ± 7.325

29.05 ± 5.141

Educational background

4.341

0.006**

3.362

0.022*

2.61

0.055

Primary school and below

77.29 ± 9.552

45.43 ± 11.617

23.14 ± 7.988

Junior high school

78.39 ± 7.600

55.43 ± 11.421

29.20 ± 5.932

Senior high school

82.28 ± 7.488

56.10 ± 10.445

28.21 ± 5.833

Undergraduate and above

84.38 ± 7.150

59.92 ± 10.217

30.15 ± 6.064

Place of residence

5.592

0.005*

1.167

0.315

3.329

0.040*

Cities

85.69 ± 6.921

59.62 ± 13.550

32.85 ± 6.743

Towns

81.58 ± 7.604

56.42 ± 11.134

28.16 ± 5.806

Countryside

77.97 ± 7.855

54.26 ± 10.528

28.29 ± 6.255

Medical payment methods

5.497

0.002*

1.364

0.258

2.602

0.056

Self-funded

85.83 ± 6.824

58.33 ± 7.554

31.33 ± 6.121

New rural cooperative medical system

78.37 ± 7.391

54.21 ± 10.800

27.46 ± 5.864

Urban resident basic medical insurance

84.05 ± 7.619

58.68 ± 12.345

30.68 ± 6.498

Commercial medical insurance

82.50 ± 10.607

58.50 ± 4.950

27.00 ± 0.000