From: The association between antibiotics in the first year of life and child growth trajectory
 | Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|
Estimate (S.E) | P-value | Estimate (S.E) | P-value | Estimate (S.E) | P-value | |
Initial WL/BMI z-score (intercept) | − 0.21 (0.05) | < 0.0001 | − 0.18 (0.05) | 0.0006 | −0.10 (0.35) | 0.77 |
Linear time (months) | 0.06 (0.007) | < 0.0001 | 0.04 (0.009) | < 0.0001 | 0.04 (0.009) | < 0.0001 |
Quadratic time (months2) | −0.0007 (0.0001) | < 0.0001 | − 0.0005 (0.0001) | < 0.0001 | − 0.0004 (0.0001) | < 0.0001 |
Antibiotic course | Â | 0.009 | Â | 0.09 | Â | 0.10 |
 0 | 0 |  | 0 |  | 0 |  |
 1–2 | 0.17 (0.08) |  | 0.10 (0.09) |  | 0.08 (0.09) |  |
 3+ | 0.42 (0.16) |  | 0.37 (0.18) |  | 0.38 (0.18) |  |
Linear Time x Antibiotic course | Â | Â | Â | 0.003 | Â | 0.002 |
 0 |  |  | 0 |  | 0 |  |
 1–2 |  |  | 0.05 (0.02) |  | 0.05 (0.02) |  |
 3+ |  |  | 0.04 (0.03) |  | 0.04 (0.03) |  |
Quadratic Time x Antibiotic course | Â | Â | Â | 0.003 | Â | 0.002 |
 0 |  |  | 0 |  | 0 |  |
 1–2 |  |  | −0.0007 (0.0002) |  | −0.0008 (0.0002) |  |
 3+ |  |  | −0.0005 (0.0004) |  | −0.0005 (0.0004) |  |