Low-income

15

13.16

Middle-income

76

66.67

High-income

23

20.17

Level of preparedness before coming to China

Not well prepared

78

68.42

Well prepared

36

31.58

Pattern of socialization

Chinese students

14

12.28

Non-Chinese students

100

87.72

Chinese language proficiency

Not/somewhat proficient

83

72.81

Proficient

31

27.19