Comparison of Fecal Calprotectin Methods for Predicting Relapse of Pediatric Inflammatory Bowel Disease

Table 5

Agreement between assays.

Comparison	N	Cohen’s Kappa	Positive agreement	Negative agreement	Overall agreement
Bühlmann
PhiCal	27	1 (1 to 1)	100%	100%	100.0% (87.5 to 100.0%)
EliA	33	0.16 (0 to 0.54)	100%	14%	63.6% (46.6 to 77.8%)
PhiCal
EliA	28	0.32 (0 to 0.80)	100%	25%	78.6% (60.5 to 89.8%)