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Agreement between Self-reported ER/PR status and Cancer Registry data
| Cancer Registry ER/PR status | ||
|---|---|---|
| Self-reported ER/PR status |
Positive | Negative |
| Positive | 1257 | 40 |
| Negative | 77 | 244 |
| Don’t know/Missing | 446 | 127 |
| Total population (N=2191) | Excluding Don’t know/Missing Self-reported ER/PR status (N=1618) | |
| Percent Agreement | 69% | 93% |
| kappa | 0.36 | 0.76 |
