TABLE 1.
Source | No. |
NTR files | 122 938 |
AI/ANs listed in state cancer registries 1996–1997 (before linkage study) | 332 |
State cancer registries and NTR (matches)a | 412 |
Coded as AI/AN in state registries and NTR | 197 |
Coded as AI/AN in state registries but not in NTR (nonmatches) | 135 |
aThis was the analytic data file used for this study.