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Table 1 Basic information of respondents

From: Chinese residents’ knowledge about and behavior towards dairy products: a cross-sectional study

Variable

 

Number

Proportion (%)

Gender

male

1276

51.47

female

1203

48.53

Age

≤ 30 years old

882

35.58

31–45 years old

814

32.84

45–59 years old

692

27.91

≥ 60 years

91

3.67

Education level

below undergraduate

1178

47.52

Bachelor’s degree or above

1301

52.48

Place of residence

City

2224

89.71

County

198

7.99

Countryside

57

2.30

Annual income

< 50,000RMB

597

24.08

50,000–150,000RMB

1496

60.35

> 150,000RMB

386

15.57

Do you have lactose intolerance?

Yes

348

14.04

No

2044

82.45

unknown

87

3.51

Do other family members (including children over 3 years old) who live with you drink milk?

All

877

35.38

Part

1528

61.64

None

41

1.65

Living alone

33

1.33