Table 2.
Secondary multivariable logistic regression model estimating the impact of the number of organic dairy products on the presence of Methanobrevibacter smithii.
| M. smithii presence | |||
|---|---|---|---|
| Adjusted main effects model (N = 406)a | |||
| Determinant | OR (CI95%) | FDR crit.b | p-value |
| First exposure to antibiotics (during first 2 years of life) | |||
| Never | Ref. | ||
| At 0–7 months | 0.61 (0.33; 1.13) | 0.020 | 0.115 |
| At 8–12 months | 1.20 (0.58; 2.49) | 0.035 | 0.631 |
| At 13–24 months | 0.78 (0.39; 1.57) | 0.030 | 0.490 |
| Regular intake of organic products (cheese, milk, and yogurt) | |||
| Trend (0, 1, 2, 3) | 2.12 (1.31; 3.43) | 0.005 | 0.002c |
| Diet of child | |||
| Conventional (≤ 25% organic) | Ref. | ||
| Organic (incl. biodynamic; >25% organic) | 0.30 (0.14; 0.65) | 0.010 | 0.002c |
a
Model adjusted for: age at fecal sampling (years), gender (male/female), recruitment group (conventional/alternative), total energy intake (kcal) and BMI (z-score).
b
Critical FDR cut-off level as determined by Benjamini-Hochberg procedure.
c
Significant association after correction for FDR by Benjamini-Hochberg procedure, also indicated in bold.