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Table 3 Attributes of clinical decision tools for predicting T Score less than or equal to -2.5 (at the femoral neck) in 127 post-menopausal women with rheumatoid arthritis

From: The utility of clinical decision tools for diagnosing osteoporosis in postmenopausal women with rheumatoid arthritis

    Predictive values  
T-FN < -2.5 Sensitivity (95% CI) Specificity (95% CI) Positive (95% CI) Negative (95% CI) Area Under Curve (95% CI)
SCORE 100 (82–100) 10 (5–17) 16 (10–24) 100 (69–100) 0.73 (0.59–0.86)
ORAI 72 (47–90) 50 (40–60) 20 (11–31) 91 (81–97) 0.73 (0.59–0.87)
NOF 94 (73–100) 46 (36–56) 23 (14–34) 98 (89–100) 0.75 (0.65–0.85)
ABONE 56 (31–79) 84 (75–90) 37 (19–58) 92 (84–96) 0.72 (0.58–0.85)
OST 78 (52–94) 51 (41–61) 22 (12–34) 93 (83–98) 0.76 (0.64–0.89)
SOFSURF 89 (65–99) 34 (25–44) 19 (11–29) 95 (82–99) 0.72 (0.59–0.85)
Low Body Weight 72 (47–90) 53 (43–63) 21 (12–33) 92 (82–97) 0.63 (0.51–0.74)
Amsterdam 100 (82–100) 7 (3–14) 16 (10–24) 100 (59–100) 0.64 (0.51–0.76)
Modified Amsterdam 78 (52–94) 44 (34–54) 20 (11–31) 92 (80–98) 0.70 (0.57–0.83)