The SAS System 16:45 Monday, December 3, 2012 1 The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 26 Number of Observations with Missing Values 63 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 1424.43378 284.88676 7.71 0.0004 Error 20 739.41238 36.97062 Corrected Total 25 2163.84615 Root MSE 6.08035 R-Square 0.6583 Dependent Mean 53.07692 Adj R-Sq 0.5729 Coeff Var 11.45573 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -2.93924 12.00345 -0.24 0.8091 SexP 1 -3.76858 2.80346 -1.34 0.1939 DeptP 1 0.88845 0.20224 4.39 0.0003 AnxtP 1 -0.06422 0.16908 -0.38 0.7081 DeptS 1 -0.35464 0.15540 -2.28 0.0336 AnxtS 1 0.60805 0.16604 3.66 0.0015 The SAS System 16:45 Monday, December 3, 2012 2 The MI Procedure Model Information Data Set WORK.MISSING Method MCMC Multiple Imputation Chain Single Chain Initial Estimates for MCMC EM Posterior Mode Start Starting Value Prior Jeffreys Number of Imputations 5 Number of Burn-in Iterations 200 Number of Iterations 100 Seed for random number generator 35399 Missing Data Patterns ----Group SexP DeptP AnxtP GSItP DeptS AnxtS GSItS SexChild Totbpt Means---- Group Freq Percent SexP 1 X X X X X X X X X 26 29.21 1.730769 2 X X X X X X X . . 26 29.21 1.730769 3 X X X X . . . X X 11 12.36 2.000000 4 X X X X . . . . . 16 17.98 1.875000 5 X . . . X X X . . 1 1.12 2.000000 6 X . . . . . . . . 2 2.25 1.500000 7 . . . . X X X X X 4 4.49 . 8 . . . . X X X . . 3 3.37 . Missing Data Patterns --------------------------------------Group Means-------------------------------------- Group DeptP AnxtP GSItP DeptS AnxtS GSItS 1 57.384615 59.153846 58.076923 54.500000 57.038462 55.269231 2 51.153846 52.230769 52.884615 53.923077 52.653846 51.807692 3 60.272727 57.000000 59.454545 . . . 4 52.562500 54.312500 55.375000 . . . 5 . . . 50.000000 55.000000 45.000000 6 . . . . . . 7 . . . 60.750000 57.500000 58.000000 8 . . . 54.000000 59.333333 53.333333 Continued ---------Group Means-------- Group SexChild Totbpt 1 1.461538 53.076923 2 . . 3 1.454545 53.636364 4 . . 5 . . 6 . . 7 1.500000 56.750000 8 . . EM (Posterior Mode) Estimates _TYPE_ _NAME_ SexP DeptP AnxtP GSItP DeptS MEAN 1.790868 54.974278 55.775243 56.221614 54.725422 COV SexP 0.147019 -0.168639 -0.803902 -0.345265 0.080326 COV DeptP -0.168639 85.908921 56.118133 61.326113 24.953762 COV AnxtP -0.803902 56.118133 83.463312 61.694439 8.905795 COV GSItP -0.345265 61.326113 61.694439 65.631490 17.439631 EM (Posterior Mode) Estimates AnxtS GSItS SexChild Totbpt 55.418508 53.822267 1.477020 50.186358 0.451450 0.115634 -0.017013 -0.387399 17.412712 28.014656 -0.389392 75.423360 12.010188 14.225855 -0.417106 55.223908 17.202091 20.307471 -0.531005 65.339218 The MI Procedure EM (Posterior Mode) Estimates _TYPE_ _NAME_ SexP DeptP AnxtP GSItP DeptS COV DeptS 0.080326 24.953762 8.905795 17.439631 100.677436 COV AnxtS 0.451450 17.412712 12.010188 17.202091 78.883036 COV GSItS 0.115634 28.014656 14.225855 20.307471 83.339906 COV SexChild -0.017013 -0.389392 -0.417106 -0.531005 -0.823657 COV Totbpt -0.387399 75.423360 55.223908 65.339218 37.720915 EM (Posterior Mode) Estimates AnxtS GSItS SexChild Totbpt 78.883036 83.339906 -0.823657 37.720915 106.325402 85.794731 -0.524820 59.687782 85.794731 92.361142 -0.630447 46.403752 -0.524820 -0.630447 0.198886 -0.606631 59.687782 46.403752 -0.606631 121.815553 Multiple Imputation Variance Information -----------------Variance----------------- Variable Between Within Total DF SexP 0.000063486 0.001853 0.001929 80.084 DeptP 0.071240 1.036767 1.122255 71.287 AnxtP 0.062699 1.072402 1.147641 74.027 GSItP 0.074984 0.838580 0.928561 65.732 DeptS 0.795011 1.410242 2.364255 16.615 AnxtS 0.277218 1.508794 1.841456 44.764 GSItS 0.319711 1.337634 1.721288 36.535 SexChild 0.002398 0.002650 0.005528 10.868 Totbpt 1.139107 1.626534 2.993463 13.603 Multiple Imputation Variance Information Relative Fraction Increase Missing Relative Variable in Variance Information Efficiency SexP 0.041122 0.040246 0.992015 DeptP 0.082456 0.078844 0.984476 AnxtP 0.070159 0.067561 0.986668 GSItP 0.107302 0.101114 0.980178 DeptS 0.676489 0.446792 0.917972 AnxtS 0.220482 0.193702 0.962705 GSItS 0.286815 0.241497 0.953926 SexChild 1.086179 0.574648 0.896918 Totbpt 0.840394 0.505627 0.908162 Multiple Imputation Parameter Estimates 95% Confidence Variable Mean Std Error Limits DF Minimum Maximum SexP 1.783757 0.043918 1.69636 1.87116 80.084 1.774811 1.794053 DeptP 54.846106 1.059365 52.73394 56.95827 71.287 54.516087 55.177821 AnxtP 55.802149 1.071280 53.66759 57.93671 74.027 55.524451 56.166482 GSItP 56.139447 0.963619 54.21537 58.06352 65.732 55.881300 56.467344 DeptS 54.445574 1.537614 51.19576 57.69539 16.615 53.506240 55.812335 AnxtS 54.784346 1.357002 52.05080 57.51789 44.764 53.978757 55.410073 GSItS 53.207082 1.311979 50.54762 55.86655 36.535 52.337055 53.900741 SexChild 1.455977 0.074347 1.29210 1.61986 10.868 1.397642 1.532763 Totbpt 50.215494 1.730163 46.49448 53.93651 13.603 49.166536 51.864690 Multiple Imputation Parameter Estimates t for H0: Variable Mu0 Mean=Mu0 Pr > |t| SexP 0 40.62 <.0001 DeptP 0 51.77 <.0001 AnxtP 0 52.09 <.0001 GSItP 0 58.26 <.0001 DeptS 0 35.41 <.0001 AnxtS 0 40.37 <.0001 GSItS 0 40.55 <.0001 SexChild 0 19.58 <.0001 Totbpt 0 29.02 <.0001 The SAS System 16:45 Monday, December 3, 2012 6 --------------------------------------- Imputation Number=1 --------------------------------------- The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 89 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 9063.26982 1812.65396 32.02 <.0001 Error 83 4699.20289 56.61690 Corrected Total 88 13762 Root MSE 7.52442 R-Square 0.6585 Dependent Mean 51.86469 Adj R-Sq 0.6380 Coeff Var 14.50779 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -1.66002 7.48508 -0.22 0.8250 SexP 1 -4.87081 2.18862 -2.23 0.0288 DeptP 1 0.89628 0.11073 8.09 <.0001 AnxtP 1 -0.20472 0.11546 -1.77 0.0799 DeptS 1 -0.23504 0.11514 -2.04 0.0444 AnxtS 1 0.69262 0.10555 6.56 <.0001 --------------------------------------- Imputation Number=2 --------------------------------------- The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 89 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 9782.38999 1956.47800 41.27 <.0001 Error 83 3934.83733 47.40768 Corrected Total 88 13717 Root MSE 6.88532 R-Square 0.7131 Dependent Mean 49.61395 Adj R-Sq 0.6959 Coeff Var 13.87780 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -3.10217 6.51851 -0.48 0.6354 SexP 1 -3.68446 1.90398 -1.94 0.0564 DeptP 1 0.81093 0.10819 7.50 <.0001 AnxtP 1 -0.13401 0.10442 -1.28 0.2029 DeptS 1 -0.57784 0.10477 -5.52 <.0001 AnxtS 1 0.97745 0.10477 9.33 <.0001 --------------------------------------- Imputation Number=3 --------------------------------------- The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 89 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 9383.05807 1876.61161 39.74 <.0001 Error 83 3919.03172 47.21725 Corrected Total 88 13302 Root MSE 6.87148 R-Square 0.7054 Dependent Mean 49.16654 Adj R-Sq 0.6876 Coeff Var 13.97593 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -12.77419 7.19739 -1.77 0.0796 SexP 1 -4.02550 1.91987 -2.10 0.0391 DeptP 1 0.76927 0.10647 7.23 <.0001 AnxtP 1 0.10668 0.10888 0.98 0.3300 DeptS 1 -0.39213 0.09683 -4.05 0.0001 AnxtS 1 0.76526 0.09856 7.76 <.0001 --------------------------------------- Imputation Number=4 --------------------------------------- The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 89 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 6999.25428 1399.85086 21.41 <.0001 Error 83 5426.30573 65.37718 Corrected Total 88 12426 Root MSE 8.08562 R-Square 0.5633 Dependent Mean 49.78348 Adj R-Sq 0.5370 Coeff Var 16.24156 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -6.25011 7.57147 -0.83 0.4115 SexP 1 1.29085 2.19074 0.59 0.5573 DeptP 1 0.73950 0.12129 6.10 <.0001 AnxtP 1 0.13852 0.12051 1.15 0.2537 DeptS 1 -0.29757 0.11170 -2.66 0.0093 AnxtS 1 0.39837 0.10460 3.81 0.0003 The SAS System 16:45 Monday, December 3, 2012 10 --------------------------------------- Imputation Number=5 --------------------------------------- The REG Procedure Model: MODEL1 Dependent Variable: Totbpt Number of Observations Read 89 Number of Observations Used 89 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 5 6977.05267 1395.41053 32.99 <.0001 Error 83 3510.66509 42.29717 Corrected Total 88 10488 Root MSE 6.50363 R-Square 0.6653 Dependent Mean 50.64882 Adj R-Sq 0.6451 Coeff Var 12.84063 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 -4.28616 6.50083 -0.66 0.5115 SexP 1 -5.64106 1.80881 -3.12 0.0025 DeptP 1 0.61804 0.10197 6.06 <.0001 AnxtP 1 0.20884 0.09750 2.14 0.0351 DeptS 1 -0.20440 0.09827 -2.08 0.0406 AnxtS 1 0.55903 0.09614 5.81 <.0001 Parameter estimates from imputed data sets 11 Obs _Imputation_ _TYPE_ _NAME_ Intercept SexP DeptP AnxtP DeptS AnxtS 1 1 PARMS -1.6600 -4.87081 0.89628 -0.20472 -0.23504 0.69262 2 1 COV Intercept 56.0264 -9.64186 -0.13715 -0.39310 -0.20572 0.04259 3 1 COV SexP -9.6419 4.79006 -0.04305 0.08158 0.04204 -0.06257 4 1 COV DeptP -0.1372 -0.04305 0.01226 -0.00813 -0.00188 0.00186 5 1 COV AnxtP -0.3931 0.08158 -0.00813 0.01333 0.00094 -0.00195 6 1 COV DeptS -0.2057 0.04204 -0.00188 0.00094 0.01326 -0.00980 7 1 COV AnxtS 0.0426 -0.06257 0.00186 -0.00195 -0.00980 0.01114 8 2 PARMS -3.1022 -3.68446 0.81093 -0.13401 -0.57784 0.97745 9 2 COV Intercept 42.4909 -7.22724 -0.02316 -0.27716 -0.12657 -0.09915 10 2 COV SexP -7.2272 3.62512 -0.03268 0.05662 0.01810 -0.02870 11 2 COV DeptP -0.0232 -0.03268 0.01170 -0.00816 -0.00268 0.00074 12 2 COV AnxtP -0.2772 0.05662 -0.00816 0.01090 0.00139 -0.00113 13 2 COV DeptS -0.1266 0.01810 -0.00268 0.00139 0.01098 -0.00789 14 2 COV AnxtS -0.0991 -0.02870 0.00074 -0.00113 -0.00789 0.01098 15 3 PARMS -12.7742 -4.02550 0.76927 0.10668 -0.39213 0.76526 16 3 COV Intercept 51.8024 -7.84627 -0.05065 -0.36289 -0.18050 -0.08111 17 3 COV SexP -7.8463 3.68591 -0.03246 0.05610 0.02813 -0.02956 18 3 COV DeptP -0.0507 -0.03246 0.01134 -0.00779 -0.00282 0.00128 19 3 COV AnxtP -0.3629 0.05610 -0.00779 0.01185 0.00259 -0.00197 20 3 COV DeptS -0.1805 0.02813 -0.00282 0.00259 0.00938 -0.00664 21 3 COV AnxtS -0.0811 -0.02956 0.00128 -0.00197 -0.00664 0.00971 22 4 PARMS -6.2501 1.29085 0.73950 0.13852 -0.29757 0.39837 23 4 COV Intercept 57.3272 -9.39822 -0.11582 -0.43125 -0.19111 0.02210 24 4 COV SexP -9.3982 4.79932 -0.04821 0.09150 0.01215 -0.04164 25 4 COV DeptP -0.1158 -0.04821 0.01471 -0.00869 -0.00278 0.00062 26 4 COV AnxtP -0.4312 0.09150 -0.00869 0.01452 0.00131 -0.00247 27 4 COV DeptS -0.1911 0.01215 -0.00278 0.00131 0.01248 -0.00807 28 4 COV AnxtS 0.0221 -0.04164 0.00062 -0.00247 -0.00807 0.01094 29 5 PARMS -4.2862 -5.64106 0.61804 0.20884 -0.20440 0.55903 30 5 COV Intercept 42.2608 -6.11563 -0.12586 -0.24990 -0.10572 -0.07948 31 5 COV SexP -6.1156 3.27181 -0.02777 0.04622 0.01418 -0.02766 32 5 COV DeptP -0.1259 -0.02777 0.01040 -0.00642 -0.00345 0.00276 33 5 COV AnxtP -0.2499 0.04622 -0.00642 0.00951 0.00238 -0.00253 34 5 COV DeptS -0.1057 0.01418 -0.00345 0.00238 0.00966 -0.00712 35 5 COV AnxtS -0.0795 -0.02766 0.00276 -0.00253 -0.00712 0.00924 The MIANALYZE Procedure Model Information Data Set WORK.OUTREG Number of Imputations 5 Multiple Imputation Variance Information -----------------Variance----------------- Parameter Between Within Total DF SexP 7.415234 4.034445 12.932726 8.4494 DeptP 0.010399 0.012082 0.024561 15.496 AnxtP 0.032848 0.012024 0.051441 6.8124 DeptS 0.022620 0.011149 0.038293 7.9608 AnxtS 0.047462 0.010403 0.067357 5.5947 intercept 18.844848 49.981542 72.595359 41.222 Multiple Imputation Variance Information Relative Fraction Increase Missing Relative Parameter in Variance Information Efficiency SexP 2.205577 0.742537 0.870695 DeptP 1.032786 0.561258 0.899077 AnxtP 3.278345 0.813905 0.860007 DeptS 2.434579 0.761970 0.867759 AnxtS 5.474739 0.881493 0.850124 intercept 0.452443 0.342643 0.935866 Multiple Imputation Parameter Estimates 95% Confidence Parameter Estimate Std Error Limits DF Minimum Maximum SexP -3.386193 3.596210 -11.6029 4.83052 8.4494 -5.641059 1.290854 DeptP 0.766804 0.156718 0.4337 1.09991 15.496 0.618039 0.896283 AnxtP 0.023061 0.226807 -0.5163 0.56238 6.8124 -0.204718 0.208842 DeptS -0.341397 0.195687 -0.7930 0.11024 7.9608 -0.577840 -0.204401 AnxtS 0.678545 0.259533 0.0322 1.32492 5.5947 0.398366 0.977451 intercept -5.614531 8.520291 -22.8188 11.58973 41.222 -12.774191 -1.660016 Multiple Imputation Parameter Estimates t for H0: Parameter Theta0 Parameter=Theta0 Pr > |t| SexP 0 -0.94 0.3725 DeptP 0 4.89 0.0002 AnxtP 0 0.10 0.9219 DeptS 0 -1.74 0.1194 AnxtS 0 2.61 0.0426 intercept 0 -0.66 0.5136