/*-----------------------------------------------------------------
S A S S A M P L E L I B R A R Y
NAME: PHREX16
TITLE: Documentation Example 16 for PROC PHREG
PRODUCT: STAT
SYSTEM: ALL
KEYS: ROC AND CONCORDANCE ANALYSIS
PROCS: PHREG
DATA: Fleming and Harrington (1991), Counting Processes &
Survival Analysis, pp 361-375
REF: SAS/STAT User's Guide, PROC PHREG Chapter
MISC:
-----------------------------------------------------------------*/
data Liver;
input Time Status Age Albumin Bilirubin Edema Protime @@;
label Time="Follow-up Time in Years";
Time= Time / 365.25;
datalines;
77 1 54.4394 3.31 21.6 0.5 12.0 549 1 44.9473 3.23 17.2 1.0 13.0
4509 0 63.8768 3.78 0.7 0.0 10.6 321 1 41.3854 2.54 3.6 0.0 11.0
3839 1 41.5524 3.44 4.7 0.0 10.3 4523 0 53.9959 3.34 1.8 0.0 10.6
3170 1 51.2827 3.19 0.8 0.0 12.0 3933 0 52.0602 3.70 0.8 0.0 10.5
2847 1 48.6188 3.20 1.2 0.0 10.6 3611 0 56.4107 3.39 0.3 0.0 10.6
223 1 61.7276 3.01 7.1 1.0 12.0 3244 1 36.6270 3.53 3.3 0.0 11.0
2297 1 55.3922 3.00 0.7 0.0 10.6 4467 0 46.6694 3.34 1.3 0.0 11.0
1350 1 33.6345 3.26 6.8 0.0 11.7 4453 0 33.6947 3.54 2.1 0.0 11.0
4556 0 48.8706 3.64 1.1 0.0 10.6 3428 1 37.5825 3.55 3.3 1.0 11.7
4025 0 41.7933 3.93 0.6 0.0 10.9 2256 1 45.7988 2.84 5.7 0.0 12.7
2576 0 47.4278 3.65 0.5 0.0 9.8 4427 0 49.1362 3.70 1.9 0.0 11.0
708 1 61.1526 3.82 0.8 0.0 11.0 2598 1 53.5086 3.36 1.1 0.0 10.6
3853 1 52.0876 3.60 0.8 0.0 10.6 2386 1 50.5407 3.70 6.0 0.0 10.6
1000 1 67.4086 3.10 2.6 0.0 11.0 1434 1 39.1978 3.40 1.3 1.0 11.0
1360 1 65.7632 3.94 1.8 0.0 11.0 1847 1 33.6181 3.80 1.1 0.0 10.6
3282 1 53.5715 3.18 2.3 0.5 12.4 4459 0 44.5695 4.08 0.7 0.0 10.6
2224 1 40.3943 3.50 0.8 0.0 10.6 4365 0 58.3819 3.40 0.9 0.0 10.3
4256 0 43.8987 3.94 0.6 0.0 13.0 3090 1 60.7064 2.75 1.3 0.0 13.2
859 1 46.6283 3.12 22.5 1.0 11.6 1487 1 62.9076 3.50 2.1 0.0 11.0
3992 0 40.2026 3.60 1.2 0.0 10.0 4191 1 46.4531 3.70 1.4 0.0 11.0
2769 1 51.2882 3.91 1.1 0.0 10.0 4039 0 32.6133 4.09 0.7 0.0 10.6
1170 1 49.3388 3.46 20.0 0.5 12.4 3458 0 56.3997 4.64 0.6 0.0 10.6
4196 0 48.8460 3.57 1.2 0.0 11.5 4184 0 32.4928 3.54 0.5 0.0 10.0
4190 0 38.4942 3.60 0.7 0.0 11.0 1827 1 51.9206 3.99 8.4 0.0 11.0
1191 1 43.5181 2.53 17.1 0.5 11.5 71 1 51.9425 3.08 12.2 0.5 11.6
326 1 49.8261 3.41 6.6 0.5 12.1 1690 1 47.9452 3.02 6.3 0.0 10.6
3707 0 46.5161 4.24 0.8 0.0 10.9 890 1 67.4114 3.72 7.2 0.0 11.2
2540 1 63.2635 3.65 14.4 0.0 11.7 3574 1 67.3101 4.09 4.5 0.0 11.1
4050 0 56.0137 3.50 1.3 0.5 12.9 4032 0 55.8303 3.76 0.4 0.0 11.2
3358 1 47.2170 3.48 2.1 0.0 11.5 1657 1 52.7584 3.21 5.0 0.0 10.9
198 1 37.2786 4.40 1.1 0.0 10.7 2452 0 41.3936 4.06 0.6 0.5 12.0
1741 1 52.4435 3.65 2.0 0.0 11.4 2689 1 33.4757 4.22 1.6 0.0 11.0
460 1 45.6071 3.47 5.0 0.5 11.9 388 1 76.7091 3.13 1.4 1.0 12.2
3913 0 36.5339 3.67 1.3 0.0 11.1 750 1 53.9165 3.11 3.2 0.0 11.8
130 1 46.3901 2.64 17.4 1.0 11.7 3850 0 48.8460 3.70 1.0 0.0 10.4
611 1 71.8932 3.26 2.0 0.5 11.4 3823 0 28.8843 3.77 1.0 0.0 10.2
3820 0 48.4682 3.35 1.8 0.0 10.2 552 1 51.4689 3.00 2.3 0.0 12.0
3581 0 44.9500 3.60 0.9 0.0 10.4 3099 0 56.5695 3.97 0.9 0.0 10.1
110 1 48.9637 3.67 2.5 1.0 11.1 3086 1 43.0171 3.64 1.1 0.0 11.1
3092 0 34.0397 4.20 1.1 0.0 10.3 3222 1 68.5092 3.90 2.1 0.0 10.6
3388 0 62.5216 4.03 0.6 0.0 17.1 2583 1 50.3573 3.50 0.4 0.0 10.3
2504 0 44.0630 3.61 0.5 0.0 10.6 2105 1 38.9103 3.54 1.9 0.0 10.9
2350 0 41.1526 4.18 5.5 0.0 10.7 3445 1 55.4579 3.67 2.0 0.0 11.8
980 1 51.2334 3.74 6.7 0.0 11.1 3395 1 52.8268 4.30 3.2 0.0 11.7
3422 0 42.6393 4.19 0.7 0.0 10.3 3336 0 61.0705 3.63 3.0 0.5 9.9
1083 1 49.6564 3.11 6.5 0.0 11.0 2288 1 48.8542 3.30 3.5 0.0 10.2
515 1 54.2560 3.83 0.6 0.0 9.5 2033 0 35.1513 3.98 3.5 0.0 10.6
191 1 67.9069 3.08 1.3 1.0 13.2 3297 0 55.4360 4.13 0.6 0.0 10.7
971 1 45.8207 3.23 5.1 1.0 13.0 3069 0 52.8898 3.90 0.6 0.0 10.8
2468 0 47.1814 3.51 1.3 0.0 10.0 824 1 53.5989 3.12 1.2 0.0 11.1
3255 0 44.1040 4.08 0.5 0.0 10.0 1037 1 41.9493 2.89 16.2 0.0 12.6
3239 0 63.6140 3.87 0.9 0.0 9.7 1413 1 44.2272 3.43 17.4 0.0 11.5
850 1 62.0014 3.80 2.8 0.0 13.2 2944 0 40.5530 3.83 1.9 0.0 9.8
2796 1 62.6448 3.95 1.5 0.0 10.1 3149 0 42.3354 3.67 0.7 0.0 10.7
3150 0 42.9678 3.57 0.4 0.0 11.0 3098 0 55.9617 3.35 0.8 0.0 9.8
2990 0 62.8611 3.60 1.1 0.0 10.1 1297 1 51.2498 3.93 7.3 0.0 10.5
2106 0 46.7625 3.31 1.1 0.0 11.6 3059 0 54.0753 4.09 1.1 0.0 10.0
3050 0 47.0363 3.77 0.9 0.0 10.6 2419 1 55.7262 3.48 1.0 0.0 9.9
786 1 46.1027 3.60 2.9 0.0 11.0 943 1 52.2875 3.26 28.0 0.5 10.0
2976 0 51.2005 3.84 0.7 0.0 11.4 2615 0 33.8645 3.89 1.2 0.5 9.4
2995 0 75.0116 3.37 1.2 0.5 10.7 1427 1 30.8638 3.26 7.2 0.0 9.8
762 1 61.8042 3.79 3.0 0.5 9.9 2891 0 34.9870 3.63 1.0 0.0 10.0
2870 0 55.0418 3.03 0.9 0.0 9.4 1152 1 69.9411 3.01 2.3 0.0 10.9
2863 0 49.6044 3.85 0.5 0.0 11.1 140 1 69.3771 2.56 2.4 1.0 14.1
2666 0 43.5565 3.35 0.6 0.5 11.2 853 1 59.4086 3.52 25.5 0.0 11.5
2835 0 48.7584 3.42 0.6 0.0 10.0 2475 0 36.4928 3.37 3.4 0.0 11.2
1536 1 45.7604 3.46 2.5 0.0 10.1 2772 0 57.3717 3.62 0.6 0.0 10.5
2797 0 42.7433 3.56 2.3 0.0 9.6 186 1 58.8172 3.19 3.2 0.0 12.0
2055 1 53.4976 4.08 0.3 0.0 9.9 264 1 43.4141 3.34 8.5 0.5 13.3
1077 1 53.3060 3.45 4.0 0.0 11.3 2721 0 41.3552 3.26 5.7 0.0 9.5
1682 1 60.9582 3.86 0.9 0.0 10.3 2713 0 47.7536 3.80 0.4 0.0 9.2
1212 1 35.4908 4.22 1.3 0.0 10.1 2692 0 48.6626 3.61 1.2 0.0 9.0
2574 0 52.6680 4.52 0.5 0.0 10.1 2301 0 49.8700 3.34 1.3 0.0 9.8
2657 0 30.2752 3.42 3.0 0.0 9.8 2644 0 55.5674 3.85 0.5 0.0 9.7
2624 0 52.1533 3.80 0.8 0.0 10.1 1492 1 41.6099 3.56 3.2 0.0 10.1
2609 0 55.4524 4.01 0.9 0.0 10.4 2580 0 70.0041 4.08 0.6 0.0 10.2
2573 0 43.9425 3.83 1.8 0.0 9.9 2563 0 42.5681 4.38 4.7 0.0 10.4
2556 0 44.5695 3.58 1.4 0.0 10.3 2555 0 56.9446 3.69 0.6 0.0 9.9
2241 0 40.2601 3.73 0.5 0.0 10.1 974 1 37.6071 3.55 11.0 0.0 9.8
2527 0 48.3614 3.54 0.8 0.0 10.5 1576 1 70.8364 3.53 2.0 0.5 12.7
733 1 35.7919 3.43 14.0 0.0 11.5 2332 0 62.6229 3.48 0.7 0.0 11.0
2456 0 50.6475 3.63 1.3 0.0 9.9 2504 0 54.5270 3.93 2.3 0.0 10.2
216 1 52.6927 3.35 24.5 0.0 15.2 2443 0 52.7201 3.69 0.9 0.0 9.8
797 1 56.7721 3.19 10.8 0.0 10.4 2449 0 44.3970 4.30 1.5 0.0 9.1
2330 0 29.5551 3.90 3.7 0.0 11.5 2363 0 57.0404 3.36 1.4 0.0 11.6
2365 0 44.6270 3.97 0.6 0.0 10.1 2357 0 35.7974 2.90 0.7 0.0 9.6
1592 0 40.7173 3.43 2.1 0.0 10.2 2318 0 32.2327 3.55 4.7 0.0 9.9
2294 0 41.0924 3.20 0.6 0.0 10.8 2272 0 61.6400 3.80 0.5 0.0 10.0
2221 0 37.0568 4.04 0.5 0.0 9.9 2090 1 62.5791 3.74 0.7 0.0 10.2
2081 1 48.9774 3.55 2.5 0.0 10.3 2255 0 61.9904 4.07 0.6 0.0 11.0
2171 0 72.7721 3.33 0.6 0.5 10.1 904 1 61.2950 3.20 3.9 0.0 10.0
2216 0 52.6242 4.01 0.7 0.0 9.5 2224 0 49.7632 3.37 0.9 0.0 10.0
2195 0 52.9144 3.76 1.3 0.0 10.3 2176 0 47.2635 3.98 1.2 0.0 9.9
2178 0 50.2040 3.40 0.5 0.0 10.2 1786 1 69.3470 3.43 0.9 0.0 9.9
1080 1 41.1691 3.85 5.9 0.0 10.7 2168 0 59.1650 3.68 0.5 0.0 10.4
790 1 36.0794 3.31 11.4 0.0 10.8 2170 0 34.5955 3.89 0.5 0.0 10.1
2157 0 42.7132 4.17 1.6 0.0 9.6 1235 1 63.6304 3.22 3.8 0.0 10.6
2050 0 56.6297 3.65 0.9 0.0 9.7 597 1 46.2642 3.38 4.5 0.0 12.4
334 1 61.2430 2.43 14.1 1.0 11.0 1945 0 38.6201 3.66 1.0 0.0 9.7
2022 0 38.7707 3.66 0.7 0.0 10.1 1978 0 56.6954 3.70 0.5 0.0 9.6
999 1 58.9514 3.35 2.3 0.0 9.7 1967 0 36.9227 3.35 0.7 0.0 9.6
348 1 62.4148 3.05 4.5 0.5 11.4 1979 0 34.6092 3.41 3.3 0.0 11.5
1165 1 58.3354 1.96 3.4 0.0 10.7 1951 0 50.1821 3.02 0.4 0.0 10.6
1932 0 42.6858 3.06 0.9 0.0 9.8 1776 0 34.3792 3.35 0.9 0.0 11.2
1882 0 33.1828 4.16 13.0 0.0 11.9 1908 0 38.3819 3.79 1.5 0.0 9.7
1882 0 59.7618 2.95 1.6 0.0 10.1 1874 0 66.4120 3.35 0.6 0.5 9.8
694 1 46.7899 2.94 0.8 0.0 11.2 1831 0 56.0794 3.72 0.4 0.0 10.1
837 0 41.3744 3.62 4.4 0.0 9.8 1810 0 64.5722 2.97 1.9 0.0 9.9
930 1 67.4880 2.81 8.0 0.0 10.0 1690 1 44.8296 3.22 3.9 0.0 9.6
1790 0 45.7714 3.65 0.6 0.0 9.6 1435 0 32.9500 3.77 2.1 0.0 10.1
732 0 41.2211 2.83 6.1 0.0 10.0 1785 0 55.4168 3.51 0.8 0.0 10.0
1783 0 47.9808 3.20 1.3 0.0 10.6 1769 0 40.7912 3.36 0.6 0.0 10.9
1457 0 56.9747 3.61 0.5 0.0 9.9 1770 0 68.4627 3.35 1.1 0.0 10.0
1765 0 78.4394 3.03 7.1 0.0 11.2 737 0 39.8576 3.75 3.1 0.0 10.0
1735 0 35.3101 3.85 0.7 0.0 10.3 1701 0 31.4442 3.74 1.1 0.0 9.7
1614 0 58.2642 4.23 0.5 0.0 10.6 1702 0 51.4880 3.44 1.1 0.0 9.6
1615 0 59.9699 2.97 3.1 0.0 9.8 1656 0 74.5243 3.59 5.6 0.0 10.9
1677 0 52.3641 3.14 3.2 0.0 9.5 1666 0 42.7871 3.06 2.8 0.0 9.5
1301 0 34.8747 3.57 1.1 0.5 11.4 1542 0 44.1396 3.12 3.4 0.0 11.2
1084 0 46.3819 3.20 3.5 0.0 10.0 1614 0 56.3094 3.32 0.5 0.0 10.2
179 1 70.9076 2.33 6.6 1.0 12.1 1191 1 55.3949 2.75 6.4 0.5 11.0
1363 0 45.0842 3.50 3.6 0.0 10.1 1568 0 26.2779 3.74 1.0 0.0 10.2
1569 0 50.4723 3.50 1.0 0.0 9.7 1525 0 38.3984 2.93 0.5 0.0 9.8
1558 0 47.4196 3.46 2.2 0.0 9.6 1447 0 47.9808 3.07 1.6 0.0 9.6
1349 0 38.3162 3.77 2.2 0.0 9.5 1481 0 50.1081 3.85 1.0 0.0 10.7
1434 0 35.0883 3.56 1.0 0.5 9.8 1420 0 32.5038 3.70 5.6 0.0 9.9
1433 0 56.1533 3.77 0.5 0.0 9.8 1412 0 46.1547 3.69 1.6 0.0 9.6
41 1 65.8836 2.10 17.9 1.0 12.9 1455 0 33.9439 3.52 1.3 0.0 9.5
1030 0 62.8611 3.99 1.1 0.0 9.6 1418 0 48.5640 3.44 1.3 0.0 9.5
1401 0 46.3491 3.48 0.8 0.0 10.0 1408 0 38.8528 3.36 2.0 0.0 9.8
1234 0 58.6475 3.46 6.4 0.0 10.1 1067 0 48.9363 3.89 8.7 0.5 9.6
799 1 67.5729 3.99 4.0 0.5 9.8 1363 0 65.9849 3.57 1.4 0.0 9.8
901 0 40.9008 3.18 3.2 0.0 9.9 1329 0 50.2450 3.73 8.6 0.0 11.2
1320 0 57.1964 2.98 8.5 1.0 12.3 1302 0 60.5366 3.07 6.6 0.0 10.9
877 0 35.3511 3.83 2.4 0.0 10.3 1321 0 31.3812 3.31 0.8 0.0 10.9
533 0 55.9863 3.43 1.2 0.0 11.3 1300 0 52.7255 3.37 1.1 0.0 10.2
1293 0 38.0917 3.76 2.4 0.0 10.8 207 1 58.1711 2.23 5.2 0.0 12.3
1295 0 45.2101 3.57 1.0 0.0 10.5 1271 0 37.7988 3.95 0.7 0.0 10.6
1250 0 60.6598 3.25 1.0 0.0 10.6 1230 0 35.5346 3.93 0.5 0.0 10.8
1216 0 43.0664 3.61 2.9 0.0 10.6 1216 0 56.3915 3.45 0.6 0.0 10.7
1149 0 30.5736 3.56 0.8 0.0 10.5 1153 0 61.1828 3.58 0.4 0.0 10.4
994 0 58.2998 2.75 0.4 0.0 10.8 939 0 62.3326 3.35 1.7 0.0 10.2
839 0 37.9986 3.16 2.0 0.0 10.5 788 0 33.1526 3.79 6.4 0.0 10.8
4062 0 60.0000 3.65 0.7 0.0 11.0 3561 1 65.0000 3.04 1.4 0.5 12.1
2844 0 54.0000 4.03 0.7 0.0 9.8 2071 1 75.0000 3.96 0.7 0.5 11.3
3030 0 62.0000 2.48 0.8 0.0 10.0 1680 0 43.0000 3.68 0.7 0.0 9.5
41 1 46.0000 2.93 5.0 0.0 10.4 2403 0 44.0000 3.81 0.4 0.5 10.5
1170 0 61.0000 3.41 1.3 0.5 10.9 2011 1 64.0000 3.69 1.1 0.0 10.5
3523 0 40.0000 4.04 0.6 0.0 11.2 3468 0 63.0000 3.94 0.6 0.0 11.5
4795 0 34.0000 3.24 1.8 0.0 18.0 1236 0 52.0000 3.42 1.5 0.0 10.3
4214 0 49.0000 3.99 1.2 0.0 11.2 2111 1 54.0000 3.60 1.0 0.0 12.1
1462 1 63.0000 3.40 0.7 0.0 10.1 1746 1 54.0000 3.63 3.5 0.0 10.3
94 1 46.0000 3.56 3.1 0.5 13.6 785 1 53.0000 2.87 12.6 0.0 11.8
1518 1 56.0000 3.92 2.8 0.0 10.6 466 1 56.0000 3.51 7.1 0.0 11.8
3527 0 55.0000 4.15 0.6 0.0 10.1 2635 0 65.0000 3.34 2.1 0.0 10.1
2286 1 56.0000 3.64 1.8 0.0 10.0 791 1 47.0000 3.42 16.0 0.0 13.8
3492 0 60.0000 4.38 0.6 0.0 10.6 3495 0 53.0000 4.19 5.4 0.0 11.2
111 1 54.0000 3.29 9.0 0.0 13.1 3231 0 50.0000 4.01 0.9 0.0 10.5
625 1 48.0000 2.84 11.1 0.0 12.2 3157 0 36.0000 3.76 8.9 0.0 10.6
3021 0 48.0000 3.76 0.5 0.0 10.1 559 1 70.0000 3.81 0.6 0.5 11.0
2812 1 51.0000 3.92 3.4 0.0 9.3 2834 0 52.0000 3.14 0.9 0.0 12.3
2855 0 54.0000 3.82 1.4 0.0 10.3 662 1 48.0000 4.10 2.1 0.0 9.0
727 1 66.0000 3.40 15.0 0.0 11.1 2716 0 53.0000 4.19 0.6 0.0 9.9
2698 0 62.0000 3.40 1.3 0.0 10.6 990 1 59.0000 3.12 1.3 0.0 9.6
2338 0 39.0000 3.75 1.6 0.0 10.4 1616 1 67.0000 3.26 2.2 0.5 11.1
2563 0 58.0000 3.46 3.0 0.0 10.4 2537 0 64.0000 3.49 0.8 0.0 10.3
2534 0 46.0000 2.89 0.8 0.0 10.6 778 1 64.0000 3.15 1.8 0.0 10.4
617 0 41.0000 2.31 5.5 0.0 10.4 2267 0 49.0000 3.04 18.0 0.0 9.7
2249 0 44.0000 3.50 0.6 0.0 9.9 359 1 59.0000 3.35 2.7 0.0 11.5
1925 0 63.0000 3.58 0.9 0.0 10.0 249 1 61.0000 3.01 1.3 0.0 10.7
2202 0 64.0000 3.49 1.1 0.0 9.8 43 1 49.0000 2.77 13.8 0.0 11.1
1197 1 42.0000 4.52 4.4 0.0 10.8 1095 1 50.0000 3.36 16.0 0.0 10.0
489 1 51.0000 3.52 7.3 0.5 11.1 2149 0 37.0000 3.55 0.6 0.0 10.3
2103 0 62.0000 3.29 0.7 0.0 9.8 1980 0 51.0000 3.10 0.7 0.0 10.6
1347 0 52.0000 3.24 1.7 0.0 10.5 1478 1 44.0000 3.63 9.5 0.0 10.2
1987 0 33.0000 3.76 2.2 0.0 9.9 1168 1 60.0000 3.62 1.8 0.5 9.9
597 1 63.0000 2.73 3.3 0.5 11.1 1725 0 33.0000 4.08 2.9 0.0 10.5
1899 0 41.0000 3.66 1.7 0.0 11.0 221 1 51.0000 2.58 14.0 0.0 11.6
1022 0 37.0000 3.00 0.8 0.5 10.8 1639 0 59.0000 3.40 1.3 0.0 9.7
1635 0 55.0000 2.93 0.7 0.0 10.6 1654 0 54.0000 2.38 1.7 0.0 9.8
1653 0 49.0000 3.00 13.6 0.5 9.9 1560 0 40.0000 3.50 0.9 0.0 10.9
1581 0 67.0000 3.06 0.7 0.0 10.0 1419 0 68.0000 3.15 3.0 0.0 10.0
1443 0 41.0000 2.80 1.2 0.0 11.0 1368 0 69.0000 3.03 0.4 0.0 10.9
193 1 52.0000 2.96 0.7 0.5 9.9 1367 0 57.0000 3.07 2.0 0.5 12.1
1329 0 36.0000 3.98 1.4 0.0 11.0 1343 0 50.0000 3.48 1.6 0.0 10.2
1328 0 64.0000 3.65 0.5 0.0 10.2 1375 0 62.0000 3.49 7.3 0.0 10.9
1260 0 42.0000 2.82 8.1 0.0 10.4 1223 0 44.0000 3.34 0.5 0.0 10.6
935 1 69.0000 3.19 4.2 0.0 11.1 943 0 52.0000 3.01 0.8 0.0 10.6
1141 0 66.0000 3.33 2.5 0.0 10.8 1092 0 40.0000 3.60 4.6 0.0 10.4
1150 0 52.0000 3.64 1.0 0.0 10.6 703 1 46.0000 2.68 4.5 0.0 11.5
1129 0 54.0000 3.69 1.1 0.0 10.8 1086 0 51.0000 3.17 1.9 0.5 10.7
1067 0 43.0000 3.73 0.7 0.0 10.8 1072 0 39.0000 3.81 1.5 0.0 10.8
1119 0 51.0000 3.57 0.6 0.0 10.6 1097 0 67.0000 3.58 1.0 0.0 10.8
989 0 35.0000 3.23 0.7 0.0 10.8 681 1 67.0000 2.96 1.2 0.0 10.9
1103 0 39.0000 3.83 0.9 0.0 11.2 1055 0 57.0000 3.42 1.6 0.0 9.9
691 0 58.0000 3.75 0.8 0.0 10.4 976 0 53.0000 3.29 0.7 0.0 10.6
;
title;
ods graphics on;
proc phreg data=Liver concordance plots=roc rocoptions(at=2 to 10 by 2);
model Time*Status(0)=Bilirubin Age Edema;
run;
proc phreg data=Liver plots=auc rocoptions(method=ipcw(cl seed=1234));
model Time*Status(0)=Bilirubin Age Edema;
run;
proc phreg data=Liver concordance=uno(diff se seed=1234 iter=100);
model Time*Status(0)=Bilirubin Age Edema / nofit;
roc 'Bilirubin+Age' Bilirubin Age;
roc 'Age+Edema' Age Edema;
roc 'Bilirubin+Edema' Bilirubin Edema;
run;
proc phreg data=Liver;
model Time*Status(0)=logBilirubin Age Edema;
logBilirubin = log(Bilirubin);
output out=Liver2 xbeta=Y;
run;
proc phreg data=Liver2 plots=roc rocoptions(at=2 to 10 by 2);
model Time*Status(0)=Bilirubin Age Edema / roclabel='Bilirubin';
roc 'logBilirubin' pred=Y;
run;