Table 5 Marginal means for maternal alcohol use and infant gross motor outcomes (pooled data, N = 1324)
From: Prenatal alcohol exposure and infant gross motor development: a prospective cohort study
|  | Unadjusted M (95%CI) | Adjusted for maternala M (95%CI) | Adjusted for maternalb M (95%CI) | Adjusted for maternalc M (95%CI) | Adjusted for maternal + infantd M (95%CI) |
|---|---|---|---|---|---|
Trimester 1a (first 6 weeks) (n = 1324) | |||||
 Abstinent | 9.31 (9.08–9.54) | 9.35 (9.12–9.59) | 9.35 (9.11–9.59) | 9.35 (9.11–9.59) | 9.36 (9.12–9.6) |
 Low (≤7 drinks per week, up to 2 per occasion) | 9.02 (8.71–9.34) | 9 (8.69–9.32) | 9 (8.69–9.32) | 8.98 (8.66–9.29) | 8.98 (8.66–9.29) |
 Moderate (≤7 drinks per week, > 2 to ≤4 per occasion) | 8.82 (8.11–9.54) | 8.72 (8.01–9.43) | 8.72 (8–9.43) | 8.73 (8.02–9.45) | 8.71 (7.99–9.43) |
 Binge (≤7 drinks per week, > 4 per occasion) | 9.08 (8.72–9.44) | 9.04 (8.68–9.4) | 9.04 (8.68–9.4) | 9.06 (8.7–9.42) | 9.07 (8.7–9.43) |
 Heavy (> 7 drinks per week, weekly or more) | 9.33 (8.94–9.72) | 9.31 (8.92–9.7) | 9.33 (8.93–9.72) | 9.33 (8.93–9.73) | 9.31 (8.91–9.71) |
Trimester 1b* (second 6 weeks) (n = 1227) | |||||
 Abstinent | 9.23 (9.06–9.4) | 9.24 (9.07–9.41) | 9.24 (9.07–9.41) | 9.24 (9.07–9.41) | 9.25 (9.08–9.42) |
 Low (≤7 drinks per week, up to 2 per occasion) | 9 (8.64–9.35) | 8.93 (8.58–9.29) | 8.94 (8.58–9.3) | 8.93 (8.57–9.3) | 8.92 (8.56–9.29) |
Trimester 2* (n = 1259) |  |  |  |  |  |
 Abstinent | 9.16 (8.99–9.33) | 9.15 (8.98–9.32) | 9.15 (8.97–9.32) | 9.15 (8.98–9.33) | 9.16 (8.98–9.33) |
 Low (≤7 drinks per week, up to 2 per occasion) | 9.15 (8.86–9.43) | 9.18 (8.89–9.47) | 9.18 (8.89–9.47) | 9.17 (8.87–9.46) | 9.15 (8.86–9.44) |
Trimester 3* (n = 1270) |  |  |  |  |  |
 Abstinent | 9.22 (9.04–9.39) | 9.19 (9.02–9.37) | 9.19 (9.02–9.37) | 9.2 (9.02–9.37) | 9.21 (9.03–9.38) |
 Low (≤7 drinks per week, up to 2 per occasion) | 9.09 (8.81–9.38) | 9.16 (8.87–9.45) | 9.16 (8.87–9.45) | 9.15 (8.86–9.45) | 9.13 (8.83–9.43) |