Constant

−3.802***

−1.571**

0.0522

−0.158**

(−7.277)

(−2.105)

(0.835)

(−2.038)

样本数量

1,946

974

1,946

974

R-squared

0.231

0.291

0.124

0.119

Adjusted R2

0.271

0.271

0.0933

0.0933