Problem Note 63276: PROC PHREG example for concordance and ROC curves has incorrect data in the SAS/STAT User's Guide
In the SAS/STAT User's Guide, the "code for this example" in PROC PHREG Example 16 Concordance and ROC Curves contains an incorrect data set. The first 24 observations for the Liver data set were omitted, and the program does not reproduce the documented results.
See the Full Code tab for the correct test program that reproduces the results shown in the documentation.
Operating System and Release Information
SAS System | SAS/STAT | z/OS | 14.2 | | 9.4 TS1M4 | |
z/OS 64-bit | 14.2 | | 9.4 TS1M4 | |
Microsoft® Windows® for x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8 Enterprise 32-bit | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8 Enterprise x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8 Pro 32-bit | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8 Pro x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8.1 Enterprise 32-bit | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8.1 Enterprise x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8.1 Pro 32-bit | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 8.1 Pro x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows 10 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2008 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2008 R2 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2008 for x64 | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2012 Datacenter | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2012 R2 Datacenter | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2012 R2 Std | 14.2 | | 9.4 TS1M4 | |
Microsoft Windows Server 2012 Std | 14.2 | | 9.4 TS1M4 | |
Windows 7 Enterprise 32 bit | 14.2 | | 9.4 TS1M4 | |
Windows 7 Enterprise x64 | 14.2 | | 9.4 TS1M4 | |
Windows 7 Home Premium 32 bit | 14.2 | | 9.4 TS1M4 | |
Windows 7 Home Premium x64 | 14.2 | | 9.4 TS1M4 | |
Windows 7 Professional 32 bit | 14.2 | | 9.4 TS1M4 | |
Windows 7 Professional x64 | 14.2 | | 9.4 TS1M4 | |
Windows 7 Ultimate 32 bit | 14.2 | | 9.4 TS1M4 | |
Windows 7 Ultimate x64 | 14.2 | | 9.4 TS1M4 | |
64-bit Enabled AIX | 14.2 | | 9.4 TS1M4 | |
64-bit Enabled Solaris | 14.2 | | 9.4 TS1M4 | |
HP-UX IPF | 14.2 | | 9.4 TS1M4 | |
Linux for x64 | 14.2 | | 9.4 TS1M4 | |
Solaris for x64 | 14.2 | | 9.4 TS1M4 | |
*
For software releases that are not yet generally available, the Fixed
Release is the software release in which the problem is planned to be
fixed.
The data and code below reproduce the results in the PROC PHREG documentation Example 16 "Concordance and ROC Curves".
/****************************************************************/
/* 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;
400 1 58.7652 2.60 14.5 1.0 12.2 4500 0 56.4463 4.14 1.1 0.0 10.6
1012 1 70.0726 3.48 1.4 0.5 12.0 1925 1 54.7406 2.54 1.8 0.5 10.3
1504 0 38.1054 3.53 3.4 0.0 10.9 2503 1 66.2587 3.98 0.8 0.0 11.0
1832 0 55.5346 4.09 1.0 0.0 9.7 2466 1 53.0568 4.00 0.3 0.0 11.0
2400 1 42.5079 3.08 3.2 0.0 11.0 51 1 70.5599 2.74 12.6 1.0 11.5
3762 1 53.7139 4.16 1.4 0.0 12.0 304 1 59.1376 3.52 3.6 0.0 13.6
3577 0 45.6893 3.85 0.7 0.0 10.6 1217 1 56.2218 2.27 0.8 1.0 11.0
3584 1 64.6461 3.87 0.8 0.0 11.0 3672 0 40.4435 3.66 0.7 0.0 10.8
769 1 52.1834 3.15 2.7 0.0 10.5 131 1 53.9302 2.80 11.4 1.0 12.4
4232 0 49.5606 3.56 0.7 0.5 11.0 1356 1 59.9535 3.51 5.1 0.0 13.0
3445 0 64.1889 3.83 0.6 0.0 11.4 673 1 56.2765 3.63 3.4 0.0 11.6
264 1 55.9671 2.94 17.4 1.0 11.7 4079 1 44.5202 4.00 2.1 0.0 9.9
4127 0 45.0732 4.10 0.7 0.0 11.3 1444 1 52.0246 3.68 5.2 0.0 9.9
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;
If you run the complete code for PROC PHREG Example 16 in SAS/STAT User's Guide, you get different results than displayed in the documentation. The correct code is provided in this SAS Note.
Type: | Problem Note |
Priority: | medium |
Topic: | Analytics ==> Survival Analysis SAS Reference ==> Procedures ==> PHREG
|
Date Modified: | 2018-11-29 10:44:27 |
Date Created: | 2018-11-27 11:11:32 |