Gender

Male

254

66.84

Female

126

33.16

Age

≤18

1

0.26

19 - 29

195

51.32

30 - 39

134

35.26

≥40

50

13.16

Education

middle school and below

8

2.11

high school

27

7.11

associate degree

143

37.63

bachelor’s degree

135

35.53

master’s degree or above

67

17.63

Tenure

≤1

126

33.16

2 - 3

84

22.11

4 - 5

53

13.95

6 - 9

41

10.79

≥10

78

20.53