a significant trendP < .001
Using a linear regression trend test, there was a significant trend in the RHI between the plasma leakage grades overall ( P < .001) and for days 1–3 ( P = .001), days 4–6 ( P = .002), and 7–13 ( P < .001).
Using a linear regression trend test, there was a significant trend in the RHI between the plasma leakage grades overall ( P < .001) and for days 1–3 ( P = .001), days 4–6 ( P = .002), and 7–13 ( P < .001).