TABLE 3.
Correlates of α-diversity in multivariate analysesa
| Correlate and parameter | n | β (95% CI) | P valueb | P value adj.c |
|---|---|---|---|---|
| Shannon diversity index (SDI) | ||||
| Head circumference (cm) | 51 | 0.21 (0.08, 0.33) | 0.001 | 0.0023 |
| Weight-for-length Z-score (WLZ) | 51 | −0.31 (−0.49, −0.13) | 0.0007 | 0.0021 |
| Faith’s phylogenetic diversity (PD) | ||||
| Head circumference (cm) | 37 | 0.77 (0.34, 1.20) | 0.0004 | 0.0018 |
| Hemoglobin (g/dl) | 37 | −0.58 (−1.06, −0.10) | 0.0183 | 0.0206 |
| Fat (g)d | 37 | 2.91 (1.33, 4.48) | 0.0003 | 0.0018 |
| Log energy (kcal)e | 37 | −1.58 (−2.67, −0.49) | 0.0045 | 0.0081 |
| Breastfed yesterday (current breastfeeding) |
37 | 2.27 (0.53, 4.02) | 0.0106 | 0.0153 |
| Age (mo) | 37 | 0.31 (0.03, 0.60) | 0.0298 | 0.0298 |
| Female | 37 | −1.58 (−2.81, −0.35) | 0.0119 | 0.0153 |
Analyses were performed using complete case analysis; similar results were found using missing indicators with median imputation (not shown).
Boldface P values are statistically significant (P < 0.05).
P value adj., adjusted P value corrected for multiple comparisons using the Benjamini-Hochberg false discovery rate (FDR).
Not adjusted for age and sex, as calculation of WLZ incorporates age and sex.
Fat residual adjusted for energy.