Table 4. Spearman rank correlation coefficients for food groups between values assessed with DR and FFQ.
| Crude | Energy-adjusted1 | |||||||||
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| Iwate | Akita | Nagano | Okinawa | Total | Iwate | Akita | Nagano | Okinawa | Total | |
| Men | (n=24) | (n=28) | (n=23) | (n=27) | (n=102) | (n=24) | (n=28) | (n=23) | (n=27) | (n=102) |
| Cereals | 0.34 | 0.64 | 0.71 | 0.16 | 0.64 | 0.48 | 0.46 | 0.71 | 0.15 | 0.45 |
| Potatoes and starches | 0.38 | 0.04 | 0.43 | 0.06 | 0.22 | 0.45 | 0.10 | 0.65 | 0.16 | 0.33 |
| Confectiorienes | 0.51 | 0.75 | 0.47 | 0.09 | 0.51 | 0.39 | 0.56 | 0.49 | 0.11 | 0.48 |
| Fats and oils | 0.05 | 0.05 | 0.06 | 0.08 | 0.13 | -0.09 | 0.04 | 0.05 | 0.16 | 0.24 |
| Nuts and seeds | 0.13 | 0.33 | 0.53 | 0.19 | 0.45 | 0.10 | 0.45 | 0.35 | 0.29 | 0.26 |
| Pulses | 0.63 | -0.01 | 0.41 | 0.32 | 0.45 | 0.55 | 0.32 | 0.35 | 0.32 | 0.54 |
| Fish and shellfish | 0.50 | 0.31 | 0.26 | 0.20 | 0.45 | 0.33 | 0.51 | 0.12 | 0.11 | 0.32 |
| Meats | 0.52 | 0.46 | 0.21 | 0.52 | 0.42 | 0.39 | 0.54 | 0.27 | 0.48 | 0.50 |
| Eggs | 0.40 | 0.53 | -0.21 | 0.23 | 0.28 | 0.31 | 0.45 | 0.24 | 0.17 | 0.25 |
| Milk and dairy products | 0.69 | 0.77 | 0.63 | 0.51 | 0.66 | 0.58 | 0.62 | 0.61 | 0.31 | 0.52 |
| Vegetables | 0.34 | 0.23 | 0.31 | 0.51 | 0.36 | 0.21 | 0.33 | 0.42 | 0.30 | 0.23 |
| Green & yellow | 0.43 | 0.30 | 0.07 | 0.45 | 0.38 | 0.31 | 0.43 | 0.34 | 0.18 | 0.36 |
| Pickled2 | 0.44 | 0.36 | 0.46 | -0.13 | 0.74 | 0.49 | 0.19 | 0.33 | -0.19 | 0.54 |
| Fruits | 0.64 | 0.73 | -0.13 | 0.35 | 0.61 | 0.61 | 0.68 | -0.04 | 0.21 | 0.41 |
| Fungi | 0.23 | 0.29 | 0.38 | 0.25 | 0.40 | 0.36 | 0.37 | 0.49 | 0.35 | 0.44 |
| Algae | 0.21 | 0.31 | 0.35 | 0.19 | 0.22 | 0.12 | 0.19 | 0.10 | 0.12 | 0.08 |
| Alcoholic beverages | 0.89 | 0.57 | 0.81 | 0.81 | 0.76 | 0.79 | 0.63 | 0.81 | 0.75 | 0.76 |
| Non-alcoholic beverages | 0.50 | 0.50 | 0.35 | 0.16 | 0.43 | 0.37 | 0.42 | 0.26 | 0.07 | 0.33 |
| Seasonings and spices | 0.29 | -0.13 | 0.31 | 0.14 | 0.28 | 0.44 | -0.08 | 0.17 | -0.03 | 0.09 |
| Median | 0.43 | 0.33 | 0.35 | 0.20 | 0.43 | 0.39 | 0.43 | 0.34 | 0.17 | 0.36 |
| Women | (n=27) | (n=30) | (n=28) | (n=28) | (n=113) | (n=27) | (n=30) | (n=28) | (n=28) | (n=113) |
| Cereals | 0.36 | 0.28 | 0.59 | 0.24 | 0.44 | 0.24 | 0.20 | 0.59 | 0.01 | 0.27 |
| Potatoes and starches | 0.22 | -0.02 | 0.16 | -0.19 | 0.09 | 0.24 | 0.04 | 0.36 | -0.14 | 0.20 |
| Confectioneries | 0.30 | 0.53 | 0.55 | 0.45 | 0.52 | 0.33 | 0.40 | 0.36 | 0.17 | 0.39 |
| Fats and oils | 0.23 | 0.02 | 0.16 | 0.03 | 0.06 | -0.19 | 0.30 | 0.01 | 0.35 | 0.21 |
| Nuts and seeds | 0.12 | 0.31 | 0.41 | -0.04 | 0.41 | -0.04 | 0.22 | 0.36 | 0.04 | 0.15 |
| Pulses | 0.38 | 0.25 | 0.39 | 0.30 | 0.40 | 0.58 | 0.42 | 0.14 | 0.27 | 0.49 |
| Fish and shellfish | 0.51 | -0.03 | 0.29 | 0.15 | 0.42 | 0.41 | 0.15 | 0.22 | 0.18 | 0.32 |
| Meats | 0.52 | 0.55 | 0.22 | 0.26 | 0.29 | 0.35 | 0.51 | 0.36 | 0.29 | 0.45 |
| Eggs | 0.46 | 0.69 | 0.48 | 0.07 | 0.43 | 0.50 | 0.58 | 0.48 | 0.21 | 0.42 |
| Milk and dairy products | 0.66 | 0.75 | 0.78 | 0.55 | 0.69 | 0.43 | 0.66 | 0.79 | 0.57 | 0.66 |
| Vegetables | 0.53 | 0.07 | 0.24 | 0.38 | 0.34 | 0.37 | 0.44 | 0.32 | 0.38 | 0.31 |
| Green & yellow | 0.68 | -0.06 | 0.20 | 0.15 | 0.32 | 0.51 | 0.22 | 0.16 | 0.07 | 0.30 |
| Pickled2 | 0.53 | 0.27 | 0.63 | 0.22 | 0.75 | 0.47 | 0.25 | 0.62 | 0.11 | 0.57 |
| Fruits | 0.46 | 0.14 | 0.52 | 0.55 | 0.50 | 0.16 | 0.40 | 0.35 | 0.25 | 0.23 |
| Fungi | 0.02 | 0.28 | 0.19 | 0.54 | 0.31 | 0.0l | 0.41 | 0.38 | 0.47 | 0.38 |
| Algae | -0.08 | -0.02 | -0.01 | 0.07 | 0.02 | -0.03 | 0.20 | -0.08 | 0.04 | 0.06 |
| Alcoholic beverages | 0.75 | 0.59 | 0.47 | 0.23 | 0.52 | 0.58 | 0.11 | 0.43 | 0.08 | 0.50 |
| Non-alcoholic beverages | 0.39 | 0.24 | 0.27 | 0.24 | 0.28 | 0.58 | 0.13 | 0.27 | 0.23 | 0.30 |
| Seasonings and spices | 0.17 | -0.27 | 0.07 | 0.30 | 0.21 | 0.20 | -0.10 | 0.30 | 0.35 | 0.14 |
| Median | 0.39 | 0.25 | 0.29 | 0.24 | 0.40 | 0.35 | 0.25 | 0.36 | 0.21 | 0.31 |
1Energy was adjusted by residual method. 2Pickled plum was included.