Table 1.
Month | Number at start of month | Number leaving the programme | Cumulative % survival | Hazard rate | ||||
---|---|---|---|---|---|---|---|---|
L | C | L | C | L | C | L | C | |
1st | 52 | 52 | 5 | 14 | 0.90 | 0.73 | 0.0034 | 0.0104 |
2nd | 47 | 38 | 25 | 2 | 0.42 | 0.69 | 0.0242 | 0.0018 |
3th | 22 | 36 | 17 | 0 | 0.09 | 0.69 | 0.0420 | 0.0000 |
4th | 5 | 36 | 3 | 2 | 0.03 | 0.65 | 0.0286 | 0.0019 |
5th | 2 | 34 | 2 | 0 | 0.00 | 0.65 | 0.0667 | 0.0000 |
6th | 0 | 34 | 0 | 0.65 | 0.0000 |
L = Later treatment, C = Current treatment; Lee-Desu statistic 13.61, df = 1, p < 0.001.