Dependent variable: SAMPLSEL Number of observations = 1161 Scaled R-squared = .092796 Number of positive obs. = 1029 LR (zero slopes) = 105.639 [.000] Mean of dep. var. = .886305 Schwarz B.I.C. = 418.359 Sum of squared residuals = 102.808 Log likelihood = -358.374 R-squared = .121332 Fraction of Correct Predictions = 0.891473 Standard Parameter Estimate Error t-statistic P-value AGE .136520 .022514 6.06364 [.000] AGE2 -.127898E-02 .262557E-03 -4.87124 [.000] S1 -2.16385 .469287 -4.61092 [.000] S2 -2.34445 .480053 -4.88372 [.000] S3 -2.03978 .475012 -4.29415 [.000] S4 -2.01991 .471906 -4.28031 [.000] EMP1 -.764045 .398295 -1.91829 [.055] EMP2 -.070697 .247636 -.285487 [.775] EMP3 -.259099 .432932 -.598475 [.550] EMP4 -.394575E-02 .318567 -.012386 [.990] EMP5 .412201 .584127 .705669 [.480] EMP6 .065480 .356751 .183546 [.854] EMP7 -.268580 .431322 -.622691 [.533] EMP8 -.200992 .297431 -.675760 [.499] IN1 .100014 .068614 1.45763 [.145] IN2 .235368 .137374 1.71334 [.087] IN3 -.033588 .198308 -.169371 [.866] Standard Errors computed from analytic second derivatives (Newton) dP/dX 0 1 AGE -0.022965 0.022965 AGE2 0.00021514 -0.00021514 S1 0.36399 -0.36399 S2 0.39437 -0.39437 S3 0.34312 -0.34312 S4 0.33978 -0.33978 EMP1 0.12852 -0.12852 EMP2 0.011892 -0.011892 EMP3 0.043585 -0.043585 EMP4 0.00066374 -0.00066374 EMP5 -0.069339 0.069339 EMP6 -0.011015 0.011015 EMP7 0.045179 -0.045179 EMP8 0.033810 -0.033810 IN1 -0.016824 0.016824 IN2 -0.039593 0.039593 IN3 0.0056500 -0.0056500