Model 1: OLS, using observations 1-710 Dependent variable: RST coefficient std. error t-ratio p-value const 3940.43 129. 162 30.51 4.95e-131 TOTWRK -0. 192928 0 . 0192265 -10.03 3. 06e-022 AGE 3. 51409 1 . 66428 2.111 0. 0351 EDUC -17. 6993 6. 78039 -2. 610 0 . 0092 Mean dependent var 3441 . 238 S. D. dependent var 522 . 6869 Sum squared resid 1 . 66e+08 S.E. of regression 484.2610 R-squared 0. 145260 Adjusted R-squared 0. 141628 F (3, 706) 39. 99400 P-value (F) 7. 06e-24 Log-likelihood -5395. 104 Akaike criterion 10798.21 Schwarz criterion 10816.47 Hannan-Quinn 10805.26