Table 4.
Accuracy, sensitivity and specificity of different models in fertile window and menstruation prediction
| Cycle phase | Prediction model (physiological parameter) | Accuracy (%) | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|
| Fertile | Regular group | |||
| Model 1 (BBTa) | 86.65 | 68.30 | 91.30 | |
| Model 2 (BBT a and HRb) | 87.46 | 69.30 | 92.00 | |
| Irregular group | ||||
| Model 2 (BBT a and HRb) | 72.51 | 21.00 | 82.90 | |
| Menstrual | Regular group | |||
| Model 3 (BBTa) | 87.80 | 66.10 | 93.10 | |
| Model 4 (BBTa and HRb) | 89.60 | 70.70 | 94.30 | |
| Irregular group | ||||
| Model 4 (BBTa and HRb) | 75.90 | 36.30 | 84.40 |
aBBT, basal body temperature
bHR, heart rate