Table 2.

Determination coeficients (r2) of the linear regression curves between renal perfusion pressure and the excretory parametersa

r2DiuresisNatriuresisFE WaterFE Sodium
aNumbers in parentheses are the degrees of freedom. All of the coeficients were significant at P < 0.05.
Control (22)0.770.770.800.78
L-NAME (19)0.640.560.630.52
L-NAME + low-dose candesartan (25)0.350.470.240.37
L-NAME + high-dose candesartan (25)0.370.440.390.42
L-NAME + captopril (19)0.680.570.680.55
L-NAME + verapamil (16)0.300.310.430.48