Time in Months | Number at risk | Cured | Cumulative survival S(tj) | Incidence = 1 − S(tj) |
0 | 1542 | 0 | 1 | 0 |
11 | 846 | 2 | 0.9977 | 0.0023 |
17 | 794 | 1 | 0.9964 | 0.0036 |
18 | 779 | 2 | 0.9939 | 0.0061 |
19 | 744 | 9 | 0.9822 | 0.0178 |
20 | 690 | 23 | 0.9510 | 0.0490 |
21 | 642 | 29 | 0.9104 | 0.0896 |
22 | 590 | 42 | 0.8500 | 0.1500 |
23 | 512 | 60 | 0.7608 | 0.2392 |
24 | 309 | 160 | 0.5069 | 0.4931 |
25 | 110 | 162 | 0.2155 | 0.7845 |
26 | 38 | 58 | 0.0877 | 0.9123 |
27 | 14 | 16 | 0.0447 | 0.9553 |
28 | 8 | 5 | 0.0275 | 0.9725 |
29 | 4 | 4 | 0.0118 | 0.9882 |
30 | 3 | 2 | 0.0039 | 0.9961 |