From: Comparative study Of TVS cervical score and Bishop score in prediction of successful labour induction
Statistic
Bishop score (%)
TVS score (%)
Sensitivity
67.57
93.24
Specificity
65.38
73.08
Positive Predictive Value
84.75
90.79
Negative Predictive Value
41.46
79.17
Accuracy
67.00
88.00