TO020 – Figure 1 Abstract TO020 – Figure 2 plot identified 30/55 centres within 2sd from the UK mean for % patients achieving PO4<1.8mmol/L but also outlying centres, 7 units outside the 99.9% CIs and 18 centres between the 95%-99.9% CIs. The Monte Carlo analysis (Figure 2) showed marked uncertainty surrounding unit ranking e.g. Bristol, actual rank 20th (CI 10th-32nd) due to a large % of units...