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

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

  AUC (95% C.I.) p-value for area test Sensitivity Specificity
MNSIb 0.660 (0.554, 0.765) - 0.8 0.6433
OSCc 0.775 (0.69, 0.86) 0.0154 0.7333 0.3764
KCd 0.712 (0.626, 0.798) 0.361 0.8333 0.5984
TRCe 0.679 (0.589, 0.770) 0.69 0.8333 0.5169
  1. 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.
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