TABLE 4.

Sensitivity, specificity, and predictive values of LS (standard) and DBCT for 306 GBS isolates from various sources

Serotype	%
	Sensitivity	Specificity	Predictive value
			Positive	Negative
Ia	97	96	86	99
Ib	91	99	89	99
II	95	99	93	99
III	79	99	89	97
IV	91	100	100	100
V	99	90	75	100
VI	100	99	75	100
VII	100	100	100	100
VIII	100	100	86	100