Methods
As part of the larger PROCAS2 study (NCT04359420), 5901 women were offered standard NHSBSP or BC-Predict at the invitation to NHSBSP. Women who took up BC-Predict received 10-year risk estimates: “high” (≥8%), “above average (moderate)” (5–7.99%), “average” (2–4.99%) or “below average (low)” (<2%) risk. A subset of 662 women completed questionnaires at baseline and at 3 months (