Table 5 |
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|
Mean daily intakes and Intraclass Correlation Coefficients between intakes estimated from the two-time DHQ (n = 58) |
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|
1st DHQ |
2nd DHQ |
1st DHQ + 2nd DHQ Intraclass Correlation Coefficient |
||
|
|
||||
|
Mean ± SD |
Mean ± SD |
p1 |
||
|
|
||||
|
Energy [kcal/day] |
1727 ± 407 |
1771 ± 399 |
0.523 |
0.599 |
|
Folate [μg/day]2 |
292 ± 120 |
279 ± 112 |
0.257 |
0.725 |
|
Vitamin B12 [μg/day]2 |
5.37 ± 2.79 |
5.91 ± 2.95 |
0.052 |
0.512 |
|
|
||||
|
DHQ: self-administered diet history questionnaire 1The paired t-test 2The analyses were performed after log-transformation of the variables to achieve normal distribution |
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|
Shiraishi et al. Nutrition Journal 2012 11:15 doi:10.1186/1475-2891-11-15 |
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