Table 3 |
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|
Correlation coefficients between intakes and serum concentrations of folate and vitamin B12 |
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|
Corresponding serum concentrations |
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|
|
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|
All participants (n = 167) |
Participants without nausea (n = 121)2 |
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|
|
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|
r |
p1 |
r |
p1 |
|
|
|
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|
Intakes3 |
||||
|
Folate [μg/day] |
0.251 |
0.001 |
0.245 |
0.007 |
|
[μg/1,000 kcal] |
0.286 |
< 0.001 |
0.280 |
0.002 |
|
Vitamin B12 [μg/day] |
0.174 |
0.025 |
0.249 |
0.006 |
|
[μg/1,000 kcal] |
0.222 |
0.004 |
0.313 |
0.001 |
|
|
||||
|
1Partial correlation analysis. Adjusted for research settings All variables were log-transformed before analyses 2The participants with nausea were excluded from the analyses 3Folate and vitamin B12 intakes were assessed by a self-administered diet history questionnaire (DHQ) |
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|
Shiraishi et al. Nutrition Journal 2012 11:15 doi:10.1186/1475-2891-11-15 |
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