Table 3.

Distribution of healthy lifestyle factors by estimated GFR among participants in Third National Health and Nutrition Examination Survey with CKD

VariableData per CKD-EPI–Estimated GFR
≥90 ml/min per 1.73 m260 to <90 ml/min per 1.73 m215to - <60 ml/min per 1.73 m2
Weighted percentage35.924.339.7
Median weighted healthy lifestyle score (range, −4 to 15)
 All ages8.1 (2.7–10.9)9.8 (4.9–11.2)10.0 (8.0–11.4)
 18–57 yr7.6 (2.6–10.8)10.3 (3.7–11.7)9.3 (2.7–11.3)
 58–74 yr8.8 (3.9–11.1)9.6 (4.6–11.0)10.0 (8.1–11.3)
 >74 yr6.8 (2.4–10.8)9.1 (6.7–11.0)10.1 (8.1–11.4)
Mean body mass index (kg/m2)28.0±0.428.6±0.527.5±0.2
Recommended physical activity (%)34.133.842.1
Mean Healthy Eating Index score61.4±0.666.1±0.867.9±0.6
Current smoker (%)33.621.911.2
  • Percentages are weighted. Means are expressed with SEM. Medians are expressed with interquartile range. CKD-EPI, CKD Epidemiology Collaboration; eGFR, estimated GFR.