Fig 7. Cumulative incidences of cervical dilation of 10 cm and emergency cesarean section prior to cervical dilation of 10 cm as functions of time since administration of the IMP for 1 ml (20 mg) hyoscine butylbromide and 1 ml (9 mg) sodium chloride, respectively.

Emergency cesarean section was defined as cesarean section of which an indication developed during labor. IMP, investigational medicinal product.