Table 1. Trends in mean levels or proportions of lifestyle-related variables among evacuees and non-evacuees before (FY 2008–2010) and after (FY 2011–2012) the disaster in the evacuation area of Fukushima Prefecture.
| Non-evacuees | Evacuees | |||||||||
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| Before | After | Δ | P value | Before | After | Δ | P value | P valued | Reference | |
| Men | ||||||||||
| n | 8,157 | 4,275 | ||||||||
| Body mass index (BMI), kg/m2 | 23.5 | 23.7 | 0.2 | <0.001 | 23.8 | 24.5 | 0.7 | <0.001 | <0.001 | 14 a |
| Overweight (BMI ≥25 kg/m2), % | 29.0 | 31.9 | 2.9 | <0.001 | 32.8 | 42.6 | 9.8 | <0.001 | <0.001 | 14 a |
| n | 2,977 | 1,538 | ||||||||
| Systolic BP, mm Hg | 121.5 | 126.1 | 4.6 | <0.001 | 121.5 | 127.3 | 5.8 | <0.001 | <0.01 | 15 b |
| Diastolic BP, mm Hg | 74.6 | 76.7 | 2.1 | <0.001 | 74.4 | 77.8 | 3.4 | <0.001 | <0.001 | 15 b |
| n | 2,443 | 1,254 | ||||||||
| Waist circumference, cm | 82.5 | 82.8 | 0.3 | — | 83.1 | 85.1 | 2.0 | — | <0.001 | 19 b |
| Triglycerides, mg/dL | 103.7 | 112.8 | 9.1 | — | 101.9 | 120.0 | 18.1 | — | <0.001 | 19 b |
| HDL cholesterol, mg/dL | 58.4 | 58.4 | 0.0 | — | 59.1 | 56.3 | −2.8 | — | <0.001 | 19 b |
| Fasting glucose, mg/dL | 96.0 | 96.0 | 0.0 | — | 94.0 | 97.0 | 3.0 | — | <0.001 | 19 b |
| n | 1,002 | 969 | ||||||||
| Uric acid, mg/dL | 5.5 | 5.6 | 0.1 | — | 5.4 | 5.6 | 0.2 | — | — | 21 a |
| Creatinine, mg/dL | 0.8 | 0.8 | 0.0 | — | 0.8 | 0.8 | 0.0 | — | — | 21 a |
| n | 1,349 | 3,278 | ||||||||
| Hemoglobin, g/dL | 14.46 | 14.57 | 0.11 | <0.001 | 14.77 | 15.05 | 0.28 | <0.001 | <0.001 | 13 a |
| Women | ||||||||||
| n | 9,658 | 5,396 | ||||||||
| Body mass index (BMI), kg/m2 | 23.3 | 23.5 | 0.2 | <0.001 | 23.5 | 24.0 | 0.5 | <0.001 | <0.001 | 14 a |
| Overweight (BMI ≥25 kg/m2), % | 27.4 | 29.2 | 1.8 | <0.001 | 30.5 | 35.9 | 5.4 | <0.001 | <0.001 | 14 a |
| n | 4,229 | 2,293 | ||||||||
| Systolic BP, mm Hg | 119.8 | 123.9 | 4.1 | <0.001 | 119.6 | 124.0 | 4.4 | <0.001 | 0.33 | 15 b |
| Diastolic BP, mm Hg | 72.5 | 74.2 | 1.7 | <0.001 | 71.7 | 74.5 | 2.8 | <0.001 | <0.001 | 15 b |
| n | 2,977 | 1,538 | ||||||||
| Waist circumference, cm | 82.0 | 81.8 | −0.2 | — | 82.3 | 82.7 | 0.4 | — | <0.001 | 19 b |
| Triglycerides, mg/dL | 94.5 | 98.9 | 4.4 | — | 91.8 | 104.2 | 12.4 | — | <0.001 | 19 b |
| HDL cholesterol, mg/dL | 63.2 | 62.9 | −0.3 | — | 63.7 | 62.5 | −1.2 | — | <0.001 | 19 b |
| Fasting glucose, mg/dL | 94.0 | 94.0 | 0.0 | — | 91.0 | 94.0 | 3.0 | — | <0.001 | 19 b |
| n | 1,489 | 1,329 | ||||||||
| Uric acid, mg/dL | 4.6 | 4.6 | 0.0 | — | 4.5 | 4.5 | 0.0 | — | — | 21 a |
| Creatinine, mg/dL | 0.7 | 0.7 | 0.0 | — | 0.7 | 0.7 | 0.0 | — | — | 21 a |
| n | 1,923 | 4,168 | ||||||||
| Hemoglobin, g/dL | 13.04 | 13.15 | 0.11 | <0.001 | 13.18 | 13.40 | 0.22 | <0.001 | <0.001 | 13 a |
| Allc | ||||||||||
| n | 17,322 | 8,684 | ||||||||
| Liver dysfunction (non-drinkers), % | 8.7 | 10.4 | 1.7 | <0.001 | 9.8 | 14.2 | 4.4 | <0.001 | <0.001 | 18 a |
| Liver dysfunction (drinking ≤22 g of ethanol/day), % | 13.1 | 13.9 | 0.8 | 0.03 | 12.5 | 18.9 | 6.4 | <0.001 | <0.001 | 18 a |
| Liver dysfunction (drinking >22 g of ethanol/day), % | 39.7 | 42.5 | 2.8 | <0.001 | 44.0 | 48.8 | 4.8 | <0.001 | <0.001 | 18 a |
BP, blood pressure; FY, fiscal year.
aTarget age: 40–90 years old.
bTarget age: 40–74 years old.
cNo analysis by sex.
dP value for comparing differences between the evacuee group and non-evacuee group regarding changes before and after the disaster.