变量名称

观测值

均值

标准差

最小值

最大值

birth will

3007

1.726

0.501

0

2

trust

2636

0.679

0.467

0

1

network

3077

0.877

0.762

0

2

income

2855

36793.009

71205.514

0

1,300,000

family

3078

3.155

1.372

1

11

age

3083

35.902

8.93

18

49

education

3078

2.576

1.296

0

5