Egyptian Rheumatology and Rehabilitation

Table 4 Specificity and sensitivity of PMI in the diagnosis of osteoporosis

From: Relation between panoramic mandibular index and disease activity in patients with rheumatoid arthritis

Variable	Group Ι	Group ΙΙ
AUC	0.907	0.758
P-value	0.005*	0.01*
Cutoff	≤ 0.31	≤ 0.17
Sensitivity	96%	70%
Specificity	50%	62%
PPV	67%	55%
NPV	34%	46%

PPV positive predictive value, NPV negative predictive value
Symbol means significant

Back to article page