Demographics and clinical characteristics. Data presented as, median (interquartile range), or N (%)
| SGA (n=205) | No SGA (n=787) | p-value | |
|---|---|---|---|
| Birth weight (Kg) | 2.53 (2.26-2.72) | 3.07 (2.75-3.41) | <0.001 |
| Gestational age at delivery (weeks) | 39 (38-39) | 38 (37-39) | 0.01 |
| Maternal methadone dose (mg) | 130 (90-185) | 130 (80-180) | 0.7 |
| Neonatal male sex | 105 (51.2) | 412 (52.3) | 0.8 |
| Race White | 128 (62.4) | 456 (57.9) | 0.3 |
| Vaginal delivery | 130 | 496 | 0.9 |
| Apgar 5 minutes | 9 (9-9) | 9 (9-9) | 0.4 |
| Cocaine | 61 (29.8) | 201 (25.5) | 0.25 |
| Marijuana | 33 (16.1) | 116 (14.7) | 0.66 |
| Benzodiazepines | 74 (36.1) | 242 (30.7) | 0.15 |
| SSRI | 28 (13.7) | 109 (13.8) | 1.0 |
| Smoking | 130 (63.4) | 434 (55.1) | 0.04 |
SSRI: selective serotonin reuptake inhibitor