The Influence of Salt Sensitivity Phenotype on Sodium Excretion and Diuresis: A Chrononutrition Pilot Study
Table 4
Multiple Regression analysis of total voided volume/4 hrs.
Independent variables
ß
t
P value
Age (years)
0.464
3.057
0.014∗
BMI (kg/m2)
−0.359
−1.464
0.177
Dietary sodium intake (g/day)
−0.006
−0.030
0.976
Hp concentration (mmol/L)
0.540
1.931
0.086
Urinary potassium excretion (mmol/4 hrs)
0.029
0.117
0.909
Urinary urea excretion (mmo/4 hrs)
−0.688
−2.716
0.024∗
Urinary creatinine excretion (mmol/4 hrs)
0.872
2.321
0.045∗
Hp phenotype Hp1-1 [1] vs. rest [2]
0.673
2.744
0.023∗
Salt sensitivity phenotype SS [1], SM [2] vs. SR [3]
0.654
3.582
0.006∗
Dependent variable: total voided volume/4 hrs. Data are expressed as standardized regression coefficients (ß), t-value and P values. . NS = not significant. The bold value is the significant p value for age.
