package ‘foreign’ successfully unpacked and MD5 sums checked The downloaded binary packages are in C:\Users\accameron\AppData\Local\Temp\RtmpsnwS3W\downloaded_packages offer ssiratio age educyr physician nonphysician medicaid private female 1 0 0.3945056 85 15 4 0 0 1 1 2 0 1.0000000 83 8 6 0 0 0 1 3 0 1.0000000 82 11 2 1 1 0 1 4 0 0.2051624 77 13 11 9 0 1 0 5 0 0.2169230 76 14 3 5 0 1 1 6 0 0.2192556 69 12 2 4 0 0 0 phylim actlim income totchr insured age2 linc bh docvis ldocvis 1 0 0 27.883 3 1 7225 3.328017 0 4 1.3862944 2 1 1 11.628 2 0 6889 2.453416 1 6 1.7917595 3 1 0 3.456 2 0 6724 1.240112 1 2 0.6931472 4 0 0 38.974 3 1 5929 3.662895 0 11 2.3978953 5 0 0 36.861 1 1 5776 3.607154 0 3 1.0986123 6 0 0 34.120 1 0 4761 3.529884 0 2 0.6931472 ldocvisa docbin 1 1.3862944 1 2 1.7917595 1 3 0.6931472 1 4 2.3978953 1 5 1.0986123 1 6 0.6931472 1 docvis 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 392 312 353 329 338 261 228 199 179 152 107 125 89 85 79 69 51 41 33 27 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 26 19 21 17 14 6 5 11 4 6 8 2 6 3 3 5 1 2 2 2 40 41 42 43 44 47 48 50 54 59 4 1 1 2 2 2 2 1 1 1 docvis 0 1 2 3 4 5 0.108018738 0.085974098 0.097271976 0.090658584 0.093138606 0.071920639 6 7 8 9 10 11 0.062827225 0.054836043 0.049324883 0.041884817 0.029484707 0.034444751 12 13 14 15 16 17 0.024524662 0.023422430 0.021769082 0.019013502 0.014053458 0.011297878 18 19 20 21 22 23 0.009093414 0.007440066 0.007164508 0.005235602 0.005786718 0.004684486 24 25 26 27 28 29 0.003857812 0.001653348 0.001377790 0.003031138 0.001102232 0.001653348 30 31 32 33 34 35 0.002204464 0.000551116 0.001653348 0.000826674 0.000826674 0.001377790 36 37 38 39 40 41 0.000275558 0.000551116 0.000551116 0.000551116 0.001102232 0.000275558 42 43 44 47 48 50 0.000275558 0.000551116 0.000551116 0.000551116 0.000551116 0.000275558 54 59 0.000275558 0.000275558 [1] "offer" "ssiratio" "age" "educyr" "physician" [6] "nonphysician" "medicaid" "private" "female" "phylim" [11] "actlim" "income" "totchr" "insured" "age2" [16] "linc" "bh" "docvis" "ldocvis" "ldocvisa" [21] "docbin" offer ssiratio age educyr Min. :0.00000 Min. :0.0000 Min. :65.00 Min. : 0.00 1st Qu.:0.00000 1st Qu.:0.2075 1st Qu.:69.00 1st Qu.: 9.00 Median :0.00000 Median :0.5000 Median :73.00 Median :12.00 Mean :0.03417 Mean :0.5299 Mean :74.23 Mean :11.18 3rd Qu.:0.00000 3rd Qu.:0.9403 3rd Qu.:79.00 3rd Qu.:14.00 Max. :1.00000 Max. :3.2106 Max. :90.00 Max. :17.00 physician nonphysician medicaid private Min. : 0.000 Min. : 0.000 Min. :0.000 Min. :0.0000 1st Qu.: 2.000 1st Qu.: 0.000 1st Qu.:0.000 1st Qu.:0.0000 Median : 5.000 Median : 0.000 Median :0.000 Median :0.0000 Mean : 6.745 Mean : 2.703 Mean :0.156 Mean :0.4908 3rd Qu.: 9.000 3rd Qu.: 2.000 3rd Qu.:0.000 3rd Qu.:1.0000 Max. :59.000 Max. :187.000 Max. :1.000 Max. :1.0000 female phylim actlim income Min. :0.0000 Min. :0.000 Min. :0.0000 Min. : -1.000 1st Qu.:0.0000 1st Qu.:0.000 1st Qu.:0.0000 1st Qu.: 8.285 Median :1.0000 Median :0.000 Median :0.0000 Median : 13.640 Mean :0.5993 Mean :0.466 Mean :0.3323 Mean : 20.263 3rd Qu.:1.0000 3rd Qu.:1.000 3rd Qu.:1.0000 3rd Qu.: 24.829 Max. :1.0000 Max. :1.000 Max. :1.0000 Max. :312.460 totchr insured age2 linc Min. :0.000 Min. :0.0000 Min. :4225 Min. :-4.711 1st Qu.:1.000 1st Qu.:0.0000 1st Qu.:4761 1st Qu.: 2.166 Median :2.000 Median :0.0000 Median :5329 Median : 2.656 Mean :1.842 Mean :0.4908 Mean :5551 Mean : 2.677 3rd Qu.:3.000 3rd Qu.:1.0000 3rd Qu.:6241 3rd Qu.: 3.241 Max. :8.000 Max. :1.0000 Max. :8100 Max. : 5.744 NA's :130 bh docvis ldocvis ldocvisa Min. :0.0000 Min. : 0.000 Min. :0.000 Min. :-4.6052 1st Qu.:0.0000 1st Qu.: 2.000 1st Qu.:1.099 1st Qu.: 0.6931 Median :0.0000 Median : 5.000 Median :1.792 Median : 1.6094 Mean :0.2552 Mean : 6.745 Mean :1.667 Mean : 0.9899 3rd Qu.:1.0000 3rd Qu.: 9.000 3rd Qu.:2.303 3rd Qu.: 2.1972 Max. :1.0000 Max. :59.000 Max. :4.077 Max. : 4.0775 NA's :392 docbin Min. :0.000 1st Qu.:1.000 Median :1.000 Mean :0.892 3rd Qu.:1.000 Max. :1.000 offer ssiratio age educyr physician nonphysician 3.416919e-02 5.299119e-01 7.423202e+01 1.118187e+01 6.744833e+00 2.703224e+00 medicaid private female phylim actlim income 1.559658e-01 4.907688e-01 5.993387e-01 4.659686e-01 3.323230e-01 2.026295e+01 totchr insured age2 linc bh docvis 1.841554e+00 4.907688e-01 5.551083e+03 NA 2.551667e-01 6.744833e+00 ldocvis ldocvisa docbin NA 9.898702e-01 8.919813e-01 offer ssiratio age educyr physician nonphysician 0.1816886 0.3712278 6.3797640 3.8319857 6.7514079 7.7581158 medicaid private female phylim actlim income 0.3628729 0.4999837 0.4901000 0.4989093 0.4711110 21.4612861 totchr insured age2 linc bh docvis 1.3501902 0.4999837 959.3996216 NA 0.4360150 6.7514079 ldocvis ldocvisa docbin NA 2.1167119 0.3104469 Call: glm(formula = formula.ch10model, family = poisson()) Deviance Residuals: Min 1Q Median 3Q Max -5.8010 -1.8480 -0.6686 0.9274 11.8567 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -1.014e+01 9.824e-01 -10.320 < 2e-16 *** private 1.695e-01 1.487e-02 11.399 < 2e-16 *** medicaid 8.215e-02 2.051e-02 4.005 6.2e-05 *** age 2.914e-01 2.623e-02 11.110 < 2e-16 *** age2 -1.907e-03 1.742e-04 -10.947 < 2e-16 *** educyr 2.807e-02 1.907e-03 14.716 < 2e-16 *** actlim 1.701e-01 1.477e-02 11.516 < 2e-16 *** totchr 2.466e-01 4.711e-03 52.358 < 2e-16 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for poisson family taken to be 1) Null deviance: 21337 on 3628 degrees of freedom Residual deviance: 17081 on 3621 degrees of freedom AIC: 28592 Number of Fisher Scoring iterations: 5 coeffs se.robust t.robust pvalue lower upper (Intercept) -10.13827 2.243884 -4.52 0.00001 -14.53628 -5.74025 private 0.16951 0.035890 4.72 0.00000 0.09917 0.23986 medicaid 0.08215 0.048148 1.71 0.08796 -0.01222 0.17652 age 0.29138 0.059916 4.86 0.00000 0.17394 0.40881 age2 -0.00191 0.000399 -4.78 0.00000 -0.00269 -0.00113 educyr 0.02807 0.004615 6.08 0.00000 0.01902 0.03711 actlim 0.17012 0.036380 4.68 0.00000 0.09882 0.24143 totchr 0.24664 0.011302 21.82 0.00000 0.22449 0.26879