Clinical Study
Osteoporosis Self-Assessment Tool Performance in a Large Sample of Postmenopausal Women of Mendoza, Argentina
Table 3
Sensitivity and specificity of the OST score for predicting a T-score of −2.5 or below at any site, according to the cut-off value.
| Cut-off value of the OST score | Percent sensitivity mean (CI95) | Percent specificity mean (CI95) |
| −3 | 17.7 (16.0 to 19.5) | 95.7 (94.8 to 96.4) | −2 | 26.7 (24.7 to 28.8) | 91.3 (90.2 to 92.4) | −1 | 40.8 (38.6 to 43.1) | 83.2 (81.7 to 84.6) | 0 | 57.6 (55.3 to 59.9) | 72.0 (70.2 to 73.7) | 1 | 72.3 (70.2 to 74.3) | 59.3 (57.3 to 61.2) | 2 | 83.7 (81.9 to 85.4) | 44.0 (42.1 to 46.0) | 3 | 91.6 (90.2 to 92.8) | 30.2 (28.4 to 32.0) |
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