Table 3 |
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|
Estimated survival at 15 years from diagnosis calculated using follow-up from NWTS* records only†, NWTS records supplemented with NDI* search results and NDI search results only |
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|
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) |
|
|
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|
* NWTS, National Wilms Tumor Study; NDI, National Death Index; CI, confidence interval. † April 2005 ascertainment of January 1, 2002 vital status. |
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|
Cotton et al. Epidemiologic Perspectives & Innovations 2007 4:5 doi:10.1186/1742-5573-4-5 |
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