Table 2.

Concordance of self-reported and measured HCV status, n=2030 (excluding cases with acute infection)

	HCV laboratory test results
Self-reported status	Unexposed (AB-, RNA-)	Chronic infection (AB+, RNA+)	Cleared infection (AB+, RNA-)
Concordant	339 (47 %)	622 (73 %)	174 (38 %)
Discordant	194 (27 %)	163 (19 %)	254 (56 %)
Never tested	113 (16 %)	37 (4 %)	15 (3 %)
Unclear	69 (10 %)	35 (4 %)	14 (3 %)
Answer declined	1 (0,1 %)	0 (0 %)	0 (0 %)
Total	716	857	457

Unclear means not sure if tested or did not get last test result

AB antibodies