|  | NWTS only | NWTS + NDI | NDI only | ||||||
---|---|---|---|---|---|---|---|---|---|---|
 | Total | Died | % Alive | 95% CI* | Died | % Alive | 95% CI | Died | % Alive | 95% CI |
NWTS-1,2 | 1,310 | 317 | 77.8 | (75.4, 79.9) | 322 | 78.1 | (75.8, 80.2) | 307 | 79.0 | (76.7, 81.1) |
NWTS-3,4 | 4,907 | 670 | 85.7 | (84.6, 86.7) | 683 | 86.0 | (85.0, 87.0) | 618 | 87.4 | (86.4, 88.3) |