. oprobit u48a male age2 age3 age4 age5 edu2 edu3 edu4 inc2 inc3 inc4 insur urban marr height
> weight
Iteration 0: log likelihood = -7108.6309
Iteration 1: log likelihood = -6831.4381
Iteration 2: log likelihood = -6831.005
Iteration 3: log likelihood = -6831.0049
Ordered probit regression Number of obs = 6308
LR chi2(16) = 555.25
Prob > chi2 = 0.0000
Log likelihood = -6831.0049 Pseudo R2 = 0.0391
u48a Coef. Std. Err. z P>z [95% Conf. Interval]
male -.0426695 .0338279 -1.26 0.207 -.1089711 .023632
age2 .0913415 .0628364 1.45 0.146 -.0318156 .2144986
age3 .271362 .0601718 4.51 0.000 .1534274 .3892965
age4 .4417901 .0604683 7.31 0.000 .3232745 .5603057
age5 .6947819 .0616255 11.27 0.000 .5739982 .8155657
edu2 -.087187 .0338444 -2.58 0.010 -.1535208 -.0208532
edu3 -.1056089 .0393103 -2.69 0.007 -.1826557 -.0285621
edu4 -.0327253 .0471903 -0.69 0.488 -.1252166 .0597659
inc2 -.0214001 .0387063 -0.55 0.580 -.097263 .0544628
inc3 -.2026169 .0409691 -4.95 0.000 -.2829148 -.122319
inc4 -.2413243 .0413426 -5.84 0.000 -.3223543 -.1602943
insur .0537696 .0288452 1.86 0.062 -.0027659 .110305
urban .0267739 .0333787 0.80 0.422 -.0386472 .092195
marr .0405454 .0270504 1.50 0.134 -.0124725 .0935632
height -.0083176 .001832 -4.54 0.000 -.0119083 -.0047269
weight -.00604 .0012431 -4.86 0.000 -.0084765 -.0036036
/cut1 -2.488439 .2854777 -3.047965 -1.928913
/cut2 -.9423779 .2843038 -1.499603 -.3851528
/cut3 .3642463 .284797 -.1939455 .9224382
LR z P在什么范围是正常的呢?