To date:

January 2026

PCN Cohort Research Programme

PCN-CRP sites open: 15

Sub-study participants: 489

All PCN records

Women consented to prospective data collection: 9,412

82% (n=7,473) also consenting to child follow up (UK).

Since October 2021: 80% also consenting to long term follow up of their own health status (n=3,375); 58% also consenting to contact about future research (n=2,435).

Retrospective records:4,440