Useful screening tools for preventing foot problems of diabetics in rural areas: a cross-sectional study

BMC Public Health

Table 4 AUCs, area test, sensitivity, and specificity for the prediction of the abnormal ABI ^a

	AUC (95% C.I.)	p-value for area test	Sensitivity	Specificity
MNSI^b	0.660 (0.554, 0.765)	-	0.8	0.6433
OSC^c	0.775 (0.69, 0.86)	0.0154	0.7333	0.3764
KC^d	0.712 (0.626, 0.798)	0.361	0.8333	0.5984
TRC^e	0.679 (0.589, 0.770)	0.69	0.8333	0.5169

^a ABI any side of ankle brachial index <0.9 was defined as abnormal. ^b MNSI Michigan Neuropathy Screening Instrument: normal <2 ^c OSC Optimal scaling combination: normal <7.6 ^d KC: King’s college classification: normal <2 ^e TRC University Texas risk classification system: normal <2.

ISSN: 1471-2458