Table 2.

Coefficient values of the 60 field sera tested by the cELISA

Inhibition range(%)	No. of sera tested	CV range (%)
		Inter-assay	Intra-assay
81–100	20	0.06–2.31	0.16–7.46
70–80	20	0.8–4.62	0.64–5.31
<60	20	2.2–14.8	5.1–14.6