感谢好心人帮忙啊
. tobit ce zc zb jw bl ,ll(0) ul(1)
Tobit regression Number of obs = 70
LR chi2(4) = 17.24
Prob > chi2 = 0.0017
Log likelihood = -18.603754 Pseudo R2 = 0.3166
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ce | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
zc | -.0932575 .054091 -1.72 0.089 -.2012536 .0147386
zb | 2.349236 1.122471 2.09 0.040 .1081511 4.590321
jw | -.2209126 .0990318 -2.23 0.029 -.4186359 -.0231892
bl | -2.069589 4.549575 -0.45 0.651 -11.15311 7.013932
_cons | 1.762346 .8487713 2.08 0.042 .0677195 3.456973
-------------+----------------------------------------------------------------
/sigma | .2780271 .0262551 .2256071 .3304471
------------------------------------------------------------------------------
Obs. summary: 0 left-censored observations
60 uncensored observations
10 right-censored observations at ce>=1
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