Table 2.

Categorical agreement between the ReaScan and recomBead CXCL13 assays, with recomBead as reference (n = 209)

recomBead1			ReaScan2				Agreement (%)
		Negative		Grey zone	Positive
Negative	140	137		2	1			98
Grey zone	10	10		0	0			0
Positive	59	8		7	44			75

¹recomBead CXCL13 negative; CXCL13 < 190 pg/mL, grey zone; CXCL13 191–300 pg/mL, positive; CXCL13 > 300 pg/mL. ²ReaScan CXCL13 negative; CXCL13 < 250 pg/mL, grey zone; CXCL13 250–500 pg/mL, positive; CXCL13 > 500 pg/mL