社会关系

139.126

141.628

128.062

133.953

(91.144)

(91.690)

(91.217)

(91.711)

Constant

−1309.584

−1937.079^*

−3006.373^**

−3413.003^***

(962.277)

(1034.478)

(1193.224)

(1212.790)

Observations

3379

3355

3378

3354

R-squared

0.051

0.052

0.053

0.054

括号内为标准误