Table 3. Energy-adjusted nutrient intakes (energy density) assessed with FFQ by area.
| Sex | Ninohe PHC area | Yokote PHC area | Saku PHC area | Ishikawa PHC area | Total | ANOVA | ||||||||||||||||
|
|
|
|
|
|
||||||||||||||||||
| Nutrient | Mean | ± | SD | Median | Mean | ± | SD | Median | Mean | ± | SD | Median | Mean | ± | SD | Median | Mean | ± | SD | Median | p-value | |
| Men | (n=24) | (n=28) | (n=23) | (n=27) | (n=102) | |||||||||||||||||
| Protein (%E) | 15.9 | ± | 3.6 | 16.1 | 3.6 | 14.7 | ± | 2.0 | 14.4 | 15.2 | ± | 1.8 | 15.4 | 13.9 | ± | 2.5 | 14.6 | 14.8 | ± | 2.6 | 14.8 | 0.044 |
| Total fat (%E) | 24.4 | ± | 6.7 | 25.0 | 6.7 | 21.5 | ± | 4.5 | 21.9 | 25.5 | ± | 4.7 | 25.7 | 28.0 | ± | 7.7 | 30.6 | 24.8 | ± | 6.5 | 24.7 | 0.002 |
| Carbohydrate (%E) | 51.8 | ± | 7.7 | 51.8 | 7.7 | 55.5 | ± | 7.4 | 56.1 | 52.1 | ± | 6.7 | 53.5 | 49.1 | ± | 8.4 | 50.9 | 52.2 | ± | 7.8 | 52.4 | 0.026 |
| Alcohol (%E) | 7.1 | ± | 8.0 | 6.4 | 8.0 | 8.1 | ± | 7.4 | 7.3 | 6.8 | ± | 5.3 | 8.0 | 8.0 | ± | 9.5 | 4.6 | 7.5 | ± | 7.7 | 6.5 | 0.911 |
| Calcium (mg/1000 kcal) | 289 | ± | 111 | 261 | 111 | 257 | ± | 76 | 251 | 335 | ± | 88 | 326 | 237 | ± | 91 | 228 | 277 | ± | 97 | 261 | 0.002 |
| Phosphorus (mg/day) | 626 | ± | 109 | 629 | 109 | 577 | ± | 64 | 563 | 628 | ± | 62 | 633 | 540 | ± | 83 | 539 | 590 | ± | 88 | 584 | <0.001 |
| Iron (mg/1000 kcal) | 5.1 | ± | 1.2 | 5.4 | 1.2 | 5.2 | ± | 1.0 | 5.1 | 5.1 | ± | 1.1 | 5.1 | 4.8 | ± | 1.3 | 4.8 | 5.0 | ± | 1.1 | 5.0 | 0.674 |
| Sodium (mg/1000 kcal) | 2381 | ± | 641 | 2325 | 641 | 2539 | ± | 485 | 2500 | 2791 | ± | 857 | 2822 | 1900 | ± | 546 | 1890 | 2390 | ± | 707 | 2359 | <0.001 |
| Potassium (mg/1000 kcal) | 1290 | ± | 272 | 1275 | 272 | 1410 | ± | 343 | 1461 | 1458 | ± | 283 | 1399 | 1323 | ± | 343 | 1321 | 1369 | ± | 317 | 1361 | 0.230 |
| Retinol (μg/1000 kcal) | 340 | ± | 262 | 278 | 262 | 215 | ± | 176 | 142 | 282 | ± | 167 | 304 | 244 | ± | 176 | 234 | 267 | ± | 200 | 232 | 0.131 |
| Carotene (μg/1000 kcal) | 1276 | ± | 634 | 1296 | 634 | 1409 | ± | 1050 | 1097 | 1808 | ± | 1074 | 1365 | 2049 | ± | 1081 | 1774 | 1637 | ± | 1018 | 1367 | 0.021 |
| Vitamin B1 (mg/1000 kcal) | 0.52 | ± | 0.12 | 0.53 | 0.12 | 0.52 | ± | 0.09 | 0.53 | 0.54 | ± | 0.09 | 0.54 | 0.55 | ± | 0.14 | 0.55 | 0.53 | ± | 0.11 | 0.54 | 0.779 |
| Vitamin B2 (mg/1000 kcal) | 0.74 | ± | 0.19 | 0.72 | 2.33 | 0.73 | ± | 0.16 | 0.72 | 0.78 | ± | 0.16 | 0.79 | 0.72 | ± | 0.16 | 0.77 | 0.74 | ± | 0.17 | 0.75 | 0.560 |
| Niacin (mg/1000 kcal) | 8.8 | ± | 2.3 | 8.8 | 27.8 | 8.8 | ± | 1.7 | 9.2 | 8.6 | ± | 1.5 | 8.6 | 9.1 | ± | 1.4 | 8.9 | 8.8 | ± | 1.7 | 8.9 | 0.833 |
| Vitamin C (mg/1000 kcal) | 52.5 | ± | 27.8 | 50.8 | 79.0 | ± | 39.9 | 75.1 | 77.7 | ± | 29.0 | 70.2 | 71.2 | ± | 26.8 | 67.8 | 70.4 | ± | 32.8 | 69.2 | 0.147 | |
| Cholesterol (mg/1000 kcal) | 149 | ± | 50 | 160 | 127 | ± | 36 | 118 | 158 | ± | 51 | 162 | 155 | ± | 53 | 150 | 146 | ± | 49 | 147 | 0.085 | |
| Women | (n=27) | (n=30) | (n=28) | (n=28) | (n=113) | |||||||||||||||||
| Protein (%E) | 16.9 | ± | 2.9 | 16.6 | 15.8 | ± | 1.8 | 15.9 | 16.6 | ± | 2.1 | 16.8 | 14.5 | ± | 1.6 | 14.2 | 16.0 | ± | 2.3 | 15.9 | <0.001 | |
| Total fat (%E) | 27.6 | ± | 5.1 | 27.0 | 25.4 | ± | 5.4 | 24.8 | 29.4 | ± | 6.0 | 29.2 | 29.6 | ± | 4.5 | 29.2 | 27.9 | ± | 5.5 | 27.5 | 0.009 | |
| Carbohydrate (%E) | 53.6 | ± | 7.0 | 54.8 | 58.8 | ± | 6.6 | 60.1 | 54.0 | ± | 7.2 | 54.3 | 55.5 | ± | 5.5 | 56.0 | 55.6 | ± | 6.9 | 56.5 | 0.014 | |
| Alcohol (%E) | 1.6 | ± | 4.8 | 0.0 | 0.2 | ± | 0.4 | 0.0 | 0.2 | ± | 0.5 | 0.0 | 0.0 | ± | 0.2 | 0.0 | 0.5 | ± | 2.4 | 0.0 | 0.067 | |
| Calcium (mg/1000 kcal) | 345 | ± | 80 | 327 | 309 | ± | 86 | 285 | 376 | ± | 92 | 368 | 324 | ± | 107 | 313 | 338 | ± | 94 | 321 | 0.043 | |
| Phosphorus (mg/day) | 674 | ± | 89 | 688 | 626 | ± | 73 | 624 | 677 | ± | 67 | 671 | 611 | ± | 82 | 592 | 646 | ± | 83 | 646 | 0.002 | |
| Iron (mg/1000 kcal) | 5.9 | ± | 1.2 | 5.8 | 6.0 | ± | 1.1 | 5.7 | 6.0 | ± | 1.3 | 5.7 | 5.4 | ± | 0.9 | 5.2 | 5.8 | ± | 1.2 | 5.6 | 0.206 | |
| Sodium (mg/1000 kcal) | 2578 | ± | 624 | 2600 | 2854 | ± | 642 | 2768 | 3021 | ± | 829 | 2997 | 1983 | ± | 505 | 1920 | 2614 | ± | 762 | 2597 | <0.001 | |
| Potassium (mg/1000 kcal) | 1541 | ± | 302 | 1511 | 1612 | ± | 361 | 1586 | 1723 | ± | 311 | 1719 | 1598 | ± | 320 | 1485 | 1619 | ± | 327 | 1592 | 0.215 | |
| Retinol (μg/1000 kcal) | 358 | ± | 311 | 255 | 241 | ± | 246 | 169 | 277 | ± | 243 | 207 | 246 | ± | 188 | 185 | 279 | ± | 251 | 206 | 0.285 | |
| Carotene (μg/1000 kcal) | 1605 | ± | 891 | 1322 | 1820 | ± | 1138 | 1443 | 2089 | ± | 677 | 2134 | 2674 | ± | 1012 | 2465 | 2047 | ± | 1018 | 1901 | <0.001 | |
| Vitamin B1 (mg/1000 kcal) | 0.60 | ± | 0.11 | 0.57 | 0.60 | ± | 0.12 | 0.57 | 0.63 | ± | 0.11 | 0.60 | 0.57 | ± | 0.13 | 0.55 | 0.60 | ± | 0.12 | 0.58 | 0.368 | |
| Vitamin B2 (mg/1000 kcal) | 0.80 | ± | 0.15 | 0.81 | 0.82 | ± | 0.18 | 0.77 | 0.89 | ± | 0.18 | 0.87 | 0.86 | ± | 0.22 | 0.78 | 0.84 | ± | 0.18 | 0.83 | 0.284 | |
| Niacin (mg/1000 kcal) | 9.0 | ± | 1.9 | 8.5 | 8.7 | ± | 1.3 | 8.6 | 9.4 | ± | 1.7 | 9.3 | 8.3 | ± | 1.4 | 8.0 | 8.8 | ± | 1.6 | 8.5 | 0.071 | |
| Vitamin C (mg/1000 kcal) | 76.2 | ± | 32.3 | 67.0 | 95.3 | ± | 52.6 | 84.1 | 106.5 | ± | 35.6 | 101.4 | 90.5 | ± | 38.6 | 84.0 | 92.3 | ± | 41.7 | 84.1 | 0.057 | |
| Cholesterol (mg/1000 kcal) | 149 | ± | 53 | 147 | 152 | ± | 56 | 153 | 174 | ± | 48 | 180 | 168 | ± | 68 | 171 | 161 | ± | 57 | 160 | 0.306 | |