Comparison of clone EP1 and the SP1 in the Oncotype DX ER+ TMA set by cases
| SP1 | EP1 | # | Per cent |
|---|---|---|---|
| Positive/negative comparison by cases | |||
| Positive | Positive | 165 | 93.8 |
| Positive | Negative | 5 | 2.8 |
| Negative | Positive | 4 | 2.3 |
| Negative | Negative | 2 | 1.1 |
| Agreement | |||
| Positive agreement | 165/170=97% | ||
| Negative agreement | 2/6=33% | ||
| Overall agreement | 167/176=94.9 | ||
| κ (95% CI) | 0.281 (−0.053 to 0.615) | ||
ER, oestrogen receptor.