cz703plain -.5859297 .81864 -0.72 0.474 -2.190867 1.019008
cz703hills -.9898274 .7837649 -1.26 0.207 -2.526393 .5467378
cz703alpine -.587431 .8555464 -0.69 0.492 -2.264723 1.089861
cz703plateau -.421311 1.186414 -0.36 0.723 -2.747266 1.904644
cg201 .0236826 .0379474 0.62 0.533 -.050713 .0980782
provcd -1.971148 .9078332 -2.17 0.030 -3.750948 -.1913482
_cons 2.209157 .6962395 3.17 0.002 .8441845 3.574129