Exploratory outcome
REGRESSION
Based on the original arm allocation, the proportion of women who scheduled or underwent a RRSO by the year 2 follow‐up was higher in the intervention arm compared to the usual care arm based on analysis of known outcomes (Intervention effect on BSO booking/uptake using logistic regression between year 1 and year 2 follow‐up based on different methods of dealing with missing data.Those who obtained or scheduled a BSO or dropped out by year 1 are removed from this analysis.Adjusted for having children.Negative outcome imputation treated unknown PO as no PO.Average number of PO/bookings based on 20 imputation sets.