johnsonruc 发表于 2011-8-2 15:57 
你把问题说得在明白点啊
你可以replace dur=o if dur
终于有人回应了,这个和上面我前一个帖是连着的,你看看我上一个帖,我不知道风险函数里面要不要包括那些party=0的人,如果不要出来的结果是这样的
stset dur,failure(event==1)
failure event: event == 1
obs. time interval: (0, dur]
exit on or before: failure
------------------------------------------------------------------------------
12872 total obs.
5401 event time missing (dur>=.) PROBABLE ERROR
13 obs. end on or before enter()
------------------------------------------------------------------------------
7458 obs. remaining, representing
7458 failures in single record/single failure data
132146 total analysis time at risk, at risk from t = 0
earliest observed entry t = 0
last observed exit t = 46
. sts list
failure _d: event == 1
analysis time _t: dur
Beg. Net Survivor Std.
Time Total Fail Lost Function Error [95% Conf. Int.]
-------------------------------------------------------------------------------
1 7458 28 0 0.9962 0.0007 0.9946 0.9974
2 7430 88 0 0.9844 0.0014 0.9814 0.9870
3 7342 144 0 0.9651 0.0021 0.9607 0.9691
4 7198 244 0 0.9324 0.0029 0.9265 0.9379
5 6954 280 0 0.8949 0.0036 0.8877 0.9016
6 6674 258 0 0.8603 0.0040 0.8522 0.8680
7 6416 189 0 0.8349 0.0043 0.8263 0.8432
8 6227 296 0 0.7953 0.0047 0.7859 0.8042
9 5931 279 0 0.7578 0.0050 0.7480 0.7674
10 5652 230 0 0.7270 0.0052 0.7167 0.7370
11 5422 165 0 0.7049 0.0053 0.6944 0.7151
12 5257 324 0 0.6614 0.0055 0.6506 0.6721
13 4933 286 0 0.6231 0.0056 0.6120 0.6340
14 4647 322 0 0.5799 0.0057 0.5686 0.5910
15 4325 210 0 0.5518 0.0058 0.5404 0.5630
16 4115 176 0 0.5282 0.0058 0.5168 0.5394
17 3939 255 0 0.4940 0.0058 0.4826 0.5053
18 3684 324 0 0.4505 0.0058 0.4392 0.4618
19 3360 171 0 0.4276 0.0057 0.4163 0.4388
20 3189 440 0 0.3686 0.0056 0.3576 0.3795
21 2749 147 0 0.3489 0.0055 0.3381 0.3597
22 2602 418 0 0.2928 0.0053 0.2825 0.3032
23 2184 253 0 0.2589 0.0051 0.2490 0.2689
24 1931 144 0 0.2396 0.0049 0.2300 0.2494
25 1787 200 0 0.2128 0.0047 0.2036 0.2222
26 1587 182 0 0.1884 0.0045 0.1796 0.1973
27 1405 135 0 0.1703 0.0044 0.1619 0.1789
28 1270 112 0 0.1553 0.0042 0.1472 0.1636
29 1158 261 0 0.1203 0.0038 0.1130 0.1278
30 897 30 0 0.1163 0.0037 0.1091 0.1236
31 867 124 0 0.0996 0.0035 0.0930 0.1066
32 743 160 0 0.0782 0.0031 0.0722 0.0844
33 583 165 0 0.0560 0.0027 0.0510 0.0614
34 418 68 0 0.0469 0.0024 0.0423 0.0519
35 350 70 0 0.0375 0.0022 0.0334 0.0420
36 280 36 0 0.0327 0.0021 0.0289 0.0369
38 244 38 0 0.0276 0.0019 0.0241 0.0315
39 206 78 0 0.0172 0.0015 0.0144 0.0203
40 128 40 0 0.0118 0.0013 0.0095 0.0145
42 88 42 0 0.0062 0.0009 0.0046 0.0082
46 46 46 0 0.0000 . . .
-------------------------------------------------------------------------------
你看看,麻烦了。