DHA (n = 1376) | log-EPA (n = 1374) | ARA (n = 1504) | |||||||
---|---|---|---|---|---|---|---|---|---|
Adjusted model R2 | 0.072 | 0.122 | 0.056 | ||||||
Variables | B | Standardized β | p | B | Standardized β | p | B | Standardized β | p |
Maternal age at blood collection | 0.025 | 0.12 | <.0001 | 0.0034 | 0.090 | 0.0007 | −0.020 | −0.089 | 0.0005 |
Maternal education (<13 yrs) | 0.056 | 0.049 | 0.078 | 0.019 | 0.10 | 0.0005 | - | ||
Household income | |||||||||
< 2 (million Japanese Yen) | reference | reference | - | ||||||
2 to <4 | −0.084 | −0.046 | 0.098 | −0.021 | −0.066 | 0.014 | - | ||
4 to <6 | −0.092 | −0.046 | 0.11 | −0.013 | −0.034 | 0.19 | - | ||
6 to <8 | 0.11 | 0.042 | 0.16 | 0.0079 | 0.018 | 0.54 | - | ||
≥ 8 | 0.073 | 0.027 | 0.38 | 0.041 | 0.086 | 0.0034 | - | ||
Smoking habits | |||||||||
Never smoked | reference | reference | - | ||||||
Ex-smokers before pregnancy | −0.084 | 0.088 | 0.10 | 0.014 | 0.059 | 0.13 | - | ||
Ex-smokers after pregnancy | −0.070 | −0.048 | 0.23 | −0.010 | −0.038 | 0.34 | - | ||
Smokers | −0.17 | −0.10 | 0.032 | −0.015 | −0.049 | 0.27 | - | ||
Body weight gain | - | 0.0057 | 0.091 | 0.0004 | −0.027 | −0.072 | 0.0044 | ||
Fish intake | 0.43 | 0.16 | <.0001 | 0.094 | 0.20 | <.0001 | −0.57 | −0.21 | <.0001 |
Meat intake | - | - | 0.58 | 0.17 | <.0001 | ||||
Sex (male) | 0.055 | 0.049 | 0.061 | 0.0091 | 0.046 | 0.068 | - | ||
Season at blood collection | |||||||||
Spring | reference | reference | - | ||||||
Summer | −0.067 | −0.043 | 0.17 | −0.021 | −0.076 | 0.012 | - | ||
Autumn | 0.051 | 0.031 | 0.32 | 0.032 | 0.11 | 0.0003 | - | ||
Winter | 0.087 | 0.052 | 0.097 | 0.028 | 0.097 | 0.0017 | - |