(A) Cost-effectiveness plane—usual care (usual care) versus intervention (early PRP). (A) Cost-effectiveness plane—usual care (usual care) versus intervention (early PRP). (B) Cost-effectiveness acceptability curve—usual care (usual care) versus intervention (early PRP). INT, intervention; PRP, panretinal photocoagulation; QALYs, quality-adjusted life years; UC, usual care. Hema Mistry et al. BMJ Open Ophth 2017;2:e000021 © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2016. All rights reserved. No commercial use is permitted unless otherwise expressly granted.