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. 2007 Nov 30;13(1 Suppl):S106–S114. doi: 10.2188/jea.13.1sup_106

Table 7. Comparison of FFQ1 with DR2 for dietary fiber based on joint classification by quintile (%).

Men (n=102) Women (n=113)
Same category Adjacent category Extreme category Same category Adjacent category Extreme category
Water-soluble 33 34 2 27 36 1
Water-insoluble 40 31 1 27 39 0
Total 34 38 2 28 35 2

1FFQ, food frequency questionnaire.

2DR, dietary records.