High Dietary Diabetes Risk Reduction Score Is Associated with Decreased Risk of Chronic Kidney Disease in Tehranian Adults
Table 1
General characteristics of study participants according to the quartiles of dietary diabetes risk reduction score.
Dietary diabetes risk reduction score quartiles
for trend
Q1
Q2
Q3
Q4
Age (years)
37.18 ± 12.75
36.78 ± 12.75
36.71 ± 12.30
39.25 ± 11.85
0.307
Women (%)
50.8
55.4
52.0
53.8
0.632
Body mass index (kg/m2)
26.60 ± 8.20
26.62 ± 8.66
26.39 ± 9.56
27.27 ± 10.93
0.316
Current smoker (%)
25.0
23.0
21.0
24.0
0.556
Physical activity (MET h/week)
29.1 (10.5–117.2)
45.2 (13.1–140.0)
41.6 (13.3–139.0)
42.2 (12.1–120.7)
0.374
Diabetes (%)
2.0
2.0
2.0
4.0
0.066
Hypertension (%)
6.0
6.0
5.0
9.0
0.197
Antihypertensive drug (%)
0.7
0.6
0.6
1.2
0.100
Serum creatinine (mg/dl)
1.03 ± 0.46
1.02 ± 0.46
1.03 ± 0.46
1.02 ± 0.46
0.517
eGFR (mL/min/1.73 m2)
75.93 ± 4.88
76.19 ± 16.40
75.89 ± 18.22
75.44 ± 20.50
0.172
Data are presented as mean ± SD for normally distributed continuous variables, median (25–75 interquartile range) for skewed continuous variables, and percentages for categorical variables.
