Cut off-score | AUC [95% CI] | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|
Injury ≥ 2 | |||||
BMD (Z score < -1) | |||||
Lumbar spine | 0.78 [0.61, 0.96] | 100 | 32 | 2 | 100 |
Lumbar spinea | 100 | 66 | 5 | 100 | |
Hip | – | – | – | – | |
History of Stress fracture | 0.43 [0.25, 0.62] | 54 | 28 | 18 | 68 |
BMD (Z score < 0) | |||||
Lumbar spine | 0.77 [0.59, 0.95] | 80 | 33 | 10 | 95 |
Lumbar spinea | 80 | 69 | 19 | 97 | |
Hip | 0.47 [0.01, 0.92] | 50 | 31 | 2 | 95 |
Hipa | 50 | 66 | 5 | 97 | |
Gastrointestinal symptoms ≥ 2 | |||||
RMR < 30 kcal/kg/FFMb | 0.45 [0.31, 0.60] | 56 | 46 | 42 | 59 |
Menstrual function ≥ 4 | |||||
Amenorrhea (27)b | 0.93 [0.83, 1.03] | 88 | 90 | 78 | 94 |