Development and validation of college students’ tuberculosis knowledge, attitudes and practices questionnaire (CS-TBKAPQ)

Table 4 Diagnostic Test Results of the CS-TBKAPQ and CDC-TBKAPQ

	Sensitivity (%)	Specificity (%)	Diagnosis result	Reference standard		Total	PPV (%)	NPV (%)
	Sensitivity (%)	Specificity (%)	Diagnosis result	Low	High	Total	PPV (%)	NPV (%)
CS-TBKAPQ	73.63	80.51	Low	268	54	322	83.23	69.91
			High	96	223	319
			Total	364	277	641
CDC-TBKAPQ	71.70	72.56	Low	261	76	337	77.45	66.12
			High	103	201	304
			Total	364	277	641

ISSN: 1471-2458