Table 3

Lifestyle factors according to the CES-D score in Japanese patients with type 2 diabetes

CES-D scorep for trend
≤910–1516–23≥24UnadjustedAge and sex adjustedMultivariate adjusted
Current smoker (%)16.6%21.3%22.5%27.7%<0.0001<0.001<0.01
Current drinker (%)39.8%39.3%34.6%35.7%NSNSNS
Leisure-time physical activity (MET×h/week)12.9±15.58.9±12.37.5±11.47.2±13.6<0.0001<0.0001<0.0001
Sleep duration (h)6.9±1.36.6±1.46.6±1.76.3±2.1<0.0001<0.0001<0.0001
Total energy intake (kcal)1697±4821680±5211657±4911676±617NSNSNS
Protein intake (g/1000 kcal)15.9±3.015.7±2.915.7±2.816.0±3.1NSNSNS
Fat intake (g/1000 kcal)27.7±5.428.0±5.427.9±5.528.1±6.2NSNSNS
Carbohydrate intake (g/1000 kcal)52.3±7.652.4±7.552.5±8.051.7±7.9NSNSNS
Dietary fiber intake (g/1000 kcal)7.65±2.187.45±2.327.43±2.277.38±2.19<0.05NSNS
Sucrose intake (g/1000 kcal)3.17±3.423.23±3.093.57±3.704.30±4.44<0.001<0.001<0.01
Vitamin C intake (mg/1000 kcal)80.1±31.478.7±34.075.5±32.974.9±30.5<0.01NSNS
Magnesium intake (mg/1000 kcal)154.7±30.5150.5±31.9150.4±31.1149.4±31.8<0.001<0.05NS
Folate intake (μg/1000 kcal)230.8±71.2223.5±75.5221.8±73.3221.1±68.1<0.01<0.05NS
Serum magnesium (mg/dL)2.36±0.242.32±0.242.32±0.252.28±0.24<0.0001<0.01NS
Serum folate (μg/L)3.28±3.812.95±3.633.06±3.592.93±3.29NSNSNS
Skipping breakfast (%)13.0%21.2%25.0%24.1%<0.0001<0.0001<0.0001
  • Results are reported as mean±SD. Multivariate adjustments include age, sex, duration of diabetes, BMI, HbA1c, insulin use, current smoking (not used for current smoker), current drinking (not used for current drinker), leisure-time physical activity (not used for leisure-time physical activity), and total energy intake (not used for total energy intake).

  • BMI, body mass index; CES-D, Center for Epidemiologic Studies Depression Scale; HbA1c, glycated hemoglobin; MET, metabolic equivalent.