Table 5.

URR by maximum blood flow (n = 259)

Blood Flow (ml/min)% of PatientsURR (% ± SD)% with URR <65%
<2500
250 to 3006.969.9 ± 9.922.2
301 to 35034.473.2 ± 8.113.5
351 to 40046.374.7 ± 6.66.7
>40012.474.5 ± 6.56.3
Total100.073.8 ± 7.510.0