Read the box "The Return to Education and the Gender Gap." The Return to Education and the Gender Gap Dependent variable: logarithm of Hourly Earnings. Regressor Years of education Female Female x Years of education Potential experience Potential experience Midwest South West Intercept (1) (2) (3) (4) 0.1035** (0.0009) 0.1050** (0.0009) 0.1001** (0.0011) 0.1132** (0.0012) - 0.263** (0.004) - 0.432** -0.451** (0.024) (0.024) 0.0121** 0.0134** (0.0017) (0.0017) 0.0146** (0.0012) -0.000192** (0.000025) - 0.095** (0.006) -0.092** (0.006) -0.024** (0.007) 1.533** (0.012) 1.629** 1.697** 1.463** (0.012) (0.016) (0.023) 0.208 0.258 0.258 0.267