Time of labor | Variables | AUC | SE | p | 95% CI |
Within < 48 hr | Cervical length | 0.116 | 0.069 | 0.006 | 0.20 - 0.251 |
Positive FFN test | 0.575 | 0.144 | 0.594 | 0.292 - 0.858 | |
Positive PAMG-1 test | 0.666 | 0.123 | 0.239 | 0.425 - 0.907 | |
Within a range of 2 - 7 days | Cervical length | 0.454 | 0.102 | 0.645 | 0.254 - 0.653 |
Positive FFN test | 0.588 | 0.101 | 0.382 | 0.390 - 0.787 | |
Negative PAMG-1 test | 0.715 | 0.087 | 0.033 | 0.544 - 0.886 | |
Within a range of 7 - 14 days | Cervical length | 0.722 | 0.085 | 0.021 | 0.555 - 0.889 |
Negative FFN test | 0.385 | 0.094 | 0.231 | 0.201 - 0.569 | |
Negative PAMG-1 test | 0.297 | 0.088 | 0.035 | 0.125 - 0.469 |