st: Oaxaca command error

["Samer Al-Samarrai" <alsamarrai@msbx.net>]

Dear Ben and all,
�
Below is my output and commands for the command I am trying to run. Any
ideas why I am getting the error at the end?
�
Kind regards
�
Samer
�


. regress logwage q04_1a agesq nonmuslim unmarried widdiv edyears urban
othact daily public if
>  q02_1a==1

      Source |       SS       df       MS              Number of obs =
6076
-------------+------------------------------           F( 10,  6065) =
291.05
       Model |  841.657382    10  84.1657382           Prob > F      =
0.0000
    Residual |  1753.89694  6065  .289183337           R-squared     =
0.3243
-------------+------------------------------           Adj R-squared =
0.3232
       Total |  2595.55432  6075   .42725174           Root MSE      =
.53776

----------------------------------------------------------------------------
--
     logwage |      Coef.   Std. Err.      t    P>|t|     [95% Conf.
Interval]
-------------+--------------------------------------------------------------
--
      q04_1a |   .0531162   .0033754    15.74   0.000     .0464993
.0597332
       agesq |   -.000566   .0000395   -14.34   0.000    -.0006434
-.0004887
   nonmuslim |  -.0547489   .0205557    -2.66   0.008    -.0950455
-.0144524
   unmarried |  -.0357809   .0264386    -1.35   0.176      -.08761
.0160482
      widdiv |  -.2524801   .0891609    -2.83   0.005    -.4272672
-.077693
     edyears |   .0499894   .0017928    27.88   0.000     .0464749
.053504
       urban |  -.0843149   .0150202    -5.61   0.000    -.1137597
-.0548701
      othact |   -.117553   .0231958    -5.07   0.000     -.163025
-.0720809
       daily |   .0528909   .0192471     2.75   0.006     .0151598
.090622
      public |   .3782054   .0282242    13.40   0.000      .322876
.4335349
       _cons |    1.11547   .0719105    15.51   0.000     .9745004
1.25644
----------------------------------------------------------------------------
--

. estimates store male

. regress logwage q04_1a agesq nonmuslim unmarried widdiv edyears urban
othact daily public  i
> f q02_1a==2

      Source |       SS       df       MS              Number of obs =
911
-------------+------------------------------           F( 10,   900) =
75.53
       Model |  345.167654    10  34.5167654           Prob > F      =
0.0000
    Residual |  411.300243   900   .45700027           R-squared     =
0.4563
-------------+------------------------------           Adj R-squared =
0.4502
       Total |  756.467897   910  .831283403           Root MSE      =
.67602

----------------------------------------------------------------------------
--
     logwage |      Coef.   Std. Err.      t    P>|t|     [95% Conf.
Interval]
-------------+--------------------------------------------------------------
--
      q04_1a |   .0249686   .0098448     2.54   0.011     .0056472
.0442901
       agesq |  -.0003035   .0001219    -2.49   0.013    -.0005429
-.0000642
   nonmuslim |   .1068738   .0562578     1.90   0.058     -.003538
.2172855
   unmarried |   -.176665   .0818691    -2.16   0.031    -.3373415
-.0159885
      widdiv |   .0578513   .0628656     0.92   0.358    -.0655289
.1812315
     edyears |   .0744867   .0051692    14.41   0.000     .0643416
.0846317
       urban |  -.0671306    .047878    -1.40   0.161    -.1610962
.0268349
      othact |  -.0737967   .2417162    -0.31   0.760    -.5481898
.4005964
       daily |   .0375057   .0580337     0.65   0.518    -.0763915
.1514028
      public |    .735572   .0722005    10.19   0.000      .593871
.8772729
       _cons |    1.07086   .1927252     5.56   0.000     .6926163
1.449103
----------------------------------------------------------------------------
--

. estimates store female

. 
. oaxaca male female
area found where variable expected
r(198);

end of do-file


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