. regress inc edu exp if male
    . estimates store Male
    . regress inc edu exp if !male
    . estimates store Female
    . suest Male Female
    . test [Male_mean = Female_mean]


Simultaneous results for Male, Female
Number of obs   = 277
   
Robust
Coef.   Std. Err.      z P>z [95% Conf. Interval]
   
Male_mean   
edu    1.841002   .3911029     4.71 0.000 1.074454 2.607549
exp    1.590727   .3320187     4.79 0.000 .9399827 2.241472
_cons    1.783822   .3829948     4.66 0.000 1.033166 2.534478
   
Male_lnvar   
_cons    2.769848   .1328349    20.85 0.000 2.509497 3.0302
   
Female_mean  
edu    2.475213   .3093986     8.00 0.000 1.868803 3.081623
exp    1.354081   .2982058     4.54 0.000 .7696084 1.938554
_cons    1.250719   .3122779     4.01 0.000 .638666 1.862773
   
Female_lnvar
_cons    2.795977   .0976384    28.64 0.000 2.604609 2.987344
   
.
.     . test [Male_mean = Female_mean]
( 1)  [Male_mean]edu - [Female_mean]edu = 0
( 2)  [Male_mean]exp - [Female_mean]exp = 0
chi2(  2) =    1.79
Prob > chi2 =    0.4082