Table 9.

Comparison between the EDTB and the OLBI among OPs and GPs.

	All Physicians		Occ. Phys. (OPs)		Gen. Pract. (GPs)
Method Tested	EDTB	OLBI	EDTB	OLBI	EDTB	OLBI
Sensitivity	0.76 *	0.70 *	0.74 *	0.72 *	0.87 *	0.70 *
Specificity	0.60	0.67	0.68 *	0.70 *	0.14	0.33
Positive predictive value	0.70	0.76	0.72	0.74	0.70	0.87
Negative predictive value	0.67	0.60	0.70	0.68	0.33	0.14
Accuracy	0.69	0.69	0.71	0.71	0.65	0.65

Note. * p < 0.05.