Table 3 Risk Factors in Univariate and Multivariable Logistic Regression Model for Chronic Kidney Disease stage III+

Gender

Female

Reference

Reference

Male

1.15(1.03–1.27)

0.88 (0.78–1.01)

Age

< 40

Reference

Reference

≥40

12.32 (10.48–14.48)

8.23 (6.91–9.81)

Residency

Rural

Reference

–

Urban

1.36(1.21–1.54)

–

Wealth score

Very low

Reference

Reference

Low

1.43(1.22–1.67)

1.48 (1.25–1.75)

Middle

1.54(1.32–1.78)

1.65 (1.41–1.94)

High

1.67(1.43–1.95)

1.50 (1.27–1.78)

Ethnicity

Fars

Reference

Reference

Arab

0.54(0.47–0.61)

0.67 (0.57–0.78)

Bakhtiary

0.78(0.67–0.92)

0.91 (0.77–1.08)

Others

0.68(0.55–0.83)

0.77 (0.62–0.97)

BMI

Normal

Reference

Reference

Underweight

0.34(0.19–0.58)

0.59 (0.33–1.05)

Overweight

1.67(1.46–1.91)

0.99 (0.85–1.15)

Obesity

1.99(1.73–2.28)

0.85 (0.73–1.01)

Physical activity

Low

Reference

–

Medium

0.87(0.77–0.98)

–

High

0.70(0.61–0.80)

–

HDL level (mg/dl)

> = 40

Reference

Reference

< 40

1.34(1.18–1.52)

1.27 (1.09–1.47)

4.48(4.02–5.00)

2.18 (1.93–2.46)

3.48 (2.55–4.76)

–

2.47(2.19–2.79)

–

1.70(1.53–1.88)

1.11 (0.98–1.24)

2.55(2.30–2.84)

–

1.32(1.14–1.54)

–

1.59 (1.51–1.68)

–

1.64 (1.56–1.73)

–

1.84 (1.74–1.94)

1.31 (1.22–1.40)