# Table 16 Robustness tests: results of the estimation of regression equations in double differences

Variables Monthly labor earnings Hourly labor earnings (monetary) Hourly wages Hourly labor earnings (monetary and in-kind) Unemployment probability
Treatment 1.489*** 0.0123 0.0498*** 0.0417*** 0.0245***
(0.0161) (0.0131) (0.0131) (0.0127) (0.000569)
Montevideo 0.118*** 0.230*** 0.207*** 0.205*** 0.00693***
(0.0178) (0.00996) (0.0100) (0.00971) (0.000450)
Sex 0.235*** 0.180*** 0.179*** 0.186*** −0.0289***
(0.0228) (0.0134) (0.0130) (0.0126) (0.000701)
Age 0.0775*** 0.0467*** 0.0434*** 0.0443*** −0.0179***
(0.0055) (0.00314) (0.00309) (0.00302) (0.000185)
Age2 −0.00070*** −0.000432*** −0.000356*** −0.000398*** 0.000186***
(6.95e-05) (3.93e-05) (3.87e-05) (3.79e-05) (2.14e-06)
Head 0.174*** 0.143*** 0.0846*** 0.107*** −0.0397***
(0.0235) (0.0132) (0.0132) (0.0126) (0.000595)
Education 0.0919*** 0.0655*** 0.0762*** 0.0677*** −0.00442***
(0.00261) (0.00144) (0.00141) (0.00138) (7.11e-05)
Marital status 0.0919*** 0.103*** 0.0728*** 0.0883*** −0.0188***
(0.0212) (0.0117) (0.0115) (0.0112) (0.000481)
Hours worked 0.007***     −2.02e-05
(0.00073)     (1.87e-05)
Number of works −0.059** 0.0152*** 0.0165** 0.0162** 0.000363
(0.0054) (0.00570) (0.00771) (0.00769) (0.000348)
Constant 3.464*** 1.835*** 1.598*** 1.799*** 0.550***
(0.110) (0.0602) (0.0589) (0.0580) (0.00412)
Observations 12,182 12,182 12,133 12,164 12,182
R-squared 0.360 0.307 0.326 0.305 0.882
1. Robust standard errors in parenthesis; *** p < 0.01, ** p < 0.05, * p < 0.10.
2. Source: Own elaboration base on ECH 1991 and 1996.