Table 6

Comparison of clone EP1 and the SP1 in the long-term follow-up TMA set by cores

SP1EP1#Per cent
Positive/negative comparison by cores
 PositivePositive41667.4
 PositiveNegative61.0
 NegativePositive223.6
 NegativeNegative17328.0
Agreement
 Positive agreement416/422=98.6%
 Negative agreement173/195=88.7%
 Overall agreement589/617=95.5%
 κ (95% CI)0.893 (0.854 to 0.931)