WCN24-1556 The clinical and health economic effect of a 6-month physical activity digital health intervention on health-related quality of life in people with chronic kidney disease - Sharlene Greenwood; Hannah Young; Juliet Briggs; Christy Walklin; Emmanuel Mangahis; Roseanne Billany; Nicola Cooper; Hannah Worboys; Ellen Castle; Jackie Campbell; Kate Bramham; Jamie Macdonald (Kidney International Reports)