negative predictive value
≥ 95 degrees was significantly spontaneous associated with preterm birth <37 weeks with sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of 84%; 68,7%; 19,7%; 97,9%, respectively.
≥ 95 degrees was significantly spontaneous associated with preterm birth <37 weeks with sensitivity, specificity, positive predictive value ( PPV ) and negative predictive value ( NPV ) of 84%; 68,7%; 19,7%; 97,9%, respectively .