| Variables | Study Group (TPTL) (Sample size 108 Women) | Control Group (Sample size 112 Women) | ||
| Positive cases True Positive Number (%) | Negative cases False Negative Number (%) | Positive cases False Positive Number (%) | Negative cases True Negative Number (%) | |
| Cervical length < 25 mm | 59/108 (54.6%) | 49/108 (45.4%) | 49/112 (43.7%) | 63/112 (56.3%) |
| PremaQuick test | 43/108 (39.8%) | 65/108 (60.2%) | 5/112 (4.5%) | 107/112 (95.5%) |
| Actim Partus test | 15/108 (13.9%) | 93/108 (86.1%) | 11/112 (9.8%) | 101/112 (90.2%) |