Fig. 2
From: Inpatient versus outpatient induction of labour: a systematic review and meta-analysis

Main analysis: Caesarean deliveries with outpatient vs. inpatient labour induction. [COPRA, Comparison of Inpatient with outpatient Balloon Catheter Cervical Ripening; FOG, Foley or Gel; OPRA, Outpatient Priming for Induction of Labour]