Median of urea recirculation ratio (measured 2 times) was 3.18% (1.80 - 5.01), minimum and maximum values were 0% and 15.46%, respectively.
Trung bình CSTL urê (2 lần đo) là 3,18% (1,80-5,01), thấp nhất 0% và cao nhất 15,46%.