Table 5 Probability of hysterectomy, and sensitivity, specificity, positive and negative predictive values of HIPs scores
HIPs Score | N | Hysterectomy (%) | Probability of Hysterectomy (%) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|---|---|
> = 2 | 3 | 0(0) | 1.867 | 100 | 68.6 | 29.1 | 100 |
> = 2.5 | 40 | 1(2.5) | 3.093 | 100 | 70.1 | 30.0 | 100 |
> = 3.5 | 2 | 0(0) | 8.243 | 96 | 90.2 | 55.8 | 99.4 |
> = 4.5 | 12 | 2(16.7) | 20.184 | 96 | 91.2 | 58.5 | 99.4 |
> = 5.5 | 3 | 3(100) | 41.585 | 88 | 96.4 | 75.9 | 98.4 |
> = 6 | 11 | 7(63.6) | 54.430 | 76 | 96.4 | 73.1 | 96.9 |
=8 | 15 | 12(80.0) | 90.445 | 48 | 98.5 | 80.0 | 93.6 |