Table 3.

Comparison of TSPOT results by ELISPOT reader (ER) vs Visual Exam (VE).

	Positive by ER (n = 14)	Negative by ER	Invalid by ER
Positive by VE (n = 31)	13	17	1
Negative by VE	0	244	16
Invalid by VE	1	14	30

κ = 0.58, 95% CI (0.47, 0.68)