Table 6. Mean intake of dietary fiber from DR1 within quintile of intake determined by FFQ2.
| Quintile of dietary fiber intake according to FFQ | |||||||||||||||||||
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| Lowest | Second | Third | Fourth | Highest | |||||||||||||||
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| Mean | ± | SDn | Mean | ± | SD | ratio3 | Mean | ± | SD | ratio3 | Mean | ± | SD | ratio3 | Mean | ± | SD | ratio3 | |
| Men | n=20 | n=21 | n=20 | n=21 | n=20 | ||||||||||||||
| Water-soluble | 1.6 | ± | 0.7 | 2.0 | ± | 0.5 | 1.29 | 2.3 | ± | 0.7 | 1.43 | 2.1 | ± | 0.6 | 1.35 | 2.6 | ± | 0.6 | 1.68 |
| Water-insoluble | 8.2 | ± | 2.4 | 10.5 | ± | 2.0 | 1.29 | 10.9 | ± | 2.5 | 1.34 | 10.4 | ± | 1.8 | 1.28 | 13.1 | ± | 2.4 | 1.61 |
| Total | 11.6 | ± | 3.4 | 15.2 | ± | 2.5 | 1.31 | 15.4 | ± | 4.1 | 1.32 | 15.1 | ± | 2.5 | 1.30 | 18.5 | ± | 3.2 | 1.59 |
| Women | n=22 | n=23 | n=23 | n=23 | n=22 | ||||||||||||||
| Water-soluble | 1.6 | ± | 0.6 | 2.1 | ± | 0.7 | 1.25 | 2.2 | ± | 0.7 | 1.32 | 2.3 | ± | 0.9 | 1.41 | 2.5 | ± | 0.6 | 1.51 |
| Water-insoluble | 7.9 | ± | 2.2 | 9.1 | ± | 2.2 | 1.16 | 10.5 | ± | 2.5 | 1.34 | 10.8 | ± | 3.2 | 1.37 | 11.6 | ± | 2.5 | 1.47 |
| Total | 11.5 | ± | 3.5 | 14.0 | ± | 3.4 | 1.22 | 14.8 | ± | 2.9 | 1.29 | 15.8 | ± | 4.8 | 1.38 | 16.3 | ± | 3.4 | 1.42 |
1DR, dietary records.
2FFQ, food frequency questionnaire.
3Ratio compared to the lowest quintile.