Age Groups, interaction with sex category PLUS Education dummies, i.e.:

 MODEL: 
CON1= A_M_A1*WIN1*(SEX=M)*(AGE_GROUP=1)+..+ A_M_A6*WIN1*(SEX=M)*(AGE_GROUP=6)+
   A_F_A1*WIN1*(SEX=F)*(AGE_GROUP=1) + ... + A_F_A6*WIN1*(SEX=F)*(AGE_GROUP=6)+
   A_E1*(EDUC=1)+...+A_E4*(EDUC=4)

 Number of observations = 450  E'PZ*E = .757088E-32

                          Standard
 Parameter  Estimate        Error       t-statistic   P-value
 A_M_A1     .325796       .195783       1.66406       [.096]
 A_M_A2     .592079       .110346       5.36567       [.000]
 A_M_A3     .132771       .022917       5.79350       [.000]
 A_M_A4     .274580       .214829       1.27813       [.201]
 A_M_A5     .448496       .163866       2.73696       [.006]
 A_M_A6     .714760       .153647       4.65197       [.000]
 A_F_A1     .605970       .264212       2.29350       [.022]
 A_F_A2     .648546       .162422       3.99297       [.000]
 A_F_A3     .253828       .182523       1.39066       [.164]
 A_F_A4     .311067       .158471       1.96292       [.050]
 A_F_A5     .474682       .169965       2.79282       [.005]
 A_F_A6     .271851       .128343       2.11815       [.034]
 A_E1       6.88257       1.66563       4.13212       [.000]
 A_E2       5.94736       1.59688       3.72437       [.000]
 A_E3       6.21800       1.67195       3.71901       [.000]
 A_E4       8.54435       2.72657       3.13374       [.002]
 L          -12.3379      5.82642       -2.11758      [.034]

 Standard Errors computed from   heteroscedastic-consistent matrix 
 (Robust-White)

 Dependent variable: CON1

        Mean of dep. var. = 10.4913  Std. error of regression = 9.51288
   Std. dev. of dep. var. = 11.2115                 R-squared = .305717
 Sum of squared residuals = 39184.3        Adjusted R-squared = .280062
    Variance of residuals = 90.4949             Durbin-Watson = 1.81784 [<.176]