Table 3: Neonatal birthweight (in grams) between groups, after stratification by maternal risk factors, and reported as a mean (standard deviation) or median [interquartile range].
|
|
MMT Group |
Controls |
p-value |
|
By Gestational Age Category |
|||
|
Term Deliveries |
3221.6 (487.4) |
3432.2 (474.7) |
< 0.001 |
|
Preterm Deliveries |
2239 [2157, 2825] |
2565 [2310, 3070] |
0.03 |
|
By Smoking Status |
|
|
|
|
Non-smokers |
3104.9 (575.0) |
3446.6 (488.3) |
< 0.001 |
|
Smokers |
3052.0 (568.5) |
3397.4 (442.9) |
< 0.001 |
|
By Methadone Dose (High vs Low) |
|
|
|
|
High-Dose Methadone (≥ 70 mg) |
3023.8 (571.9) |
-- |
|
|
Low-Dose Methadone (< 70 mg) |
3109.5 (558.0) |
-- |
0.07* |
|
By Maternal Age |
|||
|
Advanced Maternal Age (≥ 35) |
3067.2 (566.7) |
3360.0 (496.7) |
0.03 |
|
Young Maternal Age (< 18)^ |
-- |
-- |
-- |