Table 4. Comparison of all methods against CRS as reference standard.

(N = 226)	CRS vs Others
	Smear(%)		Culture(%)		Nested(%)		Truenat(%)
	Pos	Neg	Pos	Neg	Pos	Neg	Pos	Neg
Test Pos	120	71	141	50	173	18	174	17
Test Neg	0	35	0	35	3	32	0	35
Sensitivity	63		74		91		91
Specificity	100		100		91		100
PPV	100		100		98		100
NPV	33		41		64		67