failed to reach significanceP value = 0.17
Still amongst patients managed surgically, 1-year risk of RTT was 39% (95% CI 24–53%), 46% (95% CI 28–65%) in Pyogenic and 21% (95% CI 0–43%) in the Systemic , but Gray’s test failed to reach significance ( P value = 0.17), Fig. 3 c.