流动过的城市数量

−0.075^***

(−15.165)

_cons

−2.071^***

−2.368^***

−2.464^***

(−11.522)

(−13.091)

(−13.029)

/:

var(_cons[city])

0.548^***

0.526^***

0.481^***

(8.847)

(8.767)

(8.622)

N

60668

60668

60668

chi²

3892.965

4417.920

4716.425

p

0

0

0