Table 8.
Survival data for Periods 1, 2 and 3: numbers at risk
| Years | ||||
|---|---|---|---|---|
| 0 | 1 | 2 | 3 | |
| 1994–1998 | 18 | 9 | 7 | 6 |
| 1999–2003 | 29 | 18 | 12 | 9 |
| 2004–2008 | 36 | 30 | 17 | 7 |
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