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Consider the data shown in Table E11.7 (analysis date, 01/90; A, alive; D, dead). For each subject, determine the time (in months) to death (D) or to the ending date (for survivors whose status was marked as A); then calculate and graph the Kaplan-Meier curve.
TABLE E11.7
Subject
Starting
Ending
Status (A/D)
1
01/80
01/90
A
2
06/80
07/88
D
3
11/80
10/84
4
08/81
02/88
5
04/82
6
06/83
11/85
7
10/85
8
02/86
06/88
9
04/86
12/88
10
11/86
07/89
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