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Table 4 Rating scale for the intensity of the intervention (clinicians)

From: Process evaluation for OptiBIRTH, a randomised controlled trial of a complex intervention designed to increase rates of vaginal birth after caesarean section

High intensity >70% of clinicians attending the information session
Moderate intensity >60% of clinicians attending the information session
Low intensity >50% of clinicians attending the information session
“No intervention” 0–50% of clinicians the information session