3. MODIFIED BISHOP SCORE ONLY 3 VARIABLES Positive Predictive Value for Delivery Equals or Exceeds Original 5 variable Bishop Score CERVICAL DILATION IS THE STRONGEST PREDICTOR AND CARRIES DOUBLE WEIGHT Obstet Gynecol 1982;60:137
4. DILATION SCORE 0 0 cm 2 1-2 cm 4 3-4 cm 6 >4 cm CERVICAL LENGTH SCORE By digital PALPATION 0 3 cm 1 2 cm 2 1 cm 3 0 cm STATION SCORE In relation to spines 0 -3 1 -2 2 -1/O 3 + 1/+2