Characteristic | Category | Abstinent at primary endpoint (n = 9) | Not abstinent at primary endpoint (n = 11) |
---|---|---|---|
Place of delivery | Home | 0 (0) | 1 (9) |
Primary care birth centre | 0 (0) | 0 (0) | |
Hospital with midwife | 2 (22) | 1 (9) | |
Hospital with obstetrician | 7 (78) | 9 (82) | |
Type of delivery | Vaginal | 5 (56) | 7 (64) |
Instrumental vaginal | 1 (11) | 1 (9) | |
Caesarean section | 2 (22) | 3 (27) | |
Gestational age at delivery |  < 32 weeks | 0 (0) | 1 (9) |
32–36 weeks | 1 (11) | 1 (9) | |
 > 36 weeks | 8 (89) | 9 (82) | |
Sex of the neonate | Male | 4 (44) | 6 (55) |
Female | 5 (56) | 5 (46) | |
Median birth weight (IQR) |  | 3340 (2890–3760) | 2845 (2448–3506) |
Apgar score at 5Â min | Below 7 | 0 (0) | 0 (0) |
7 or above | 4 (44) | 3 (27) | |
Missing | 5 (56) | 8 (73) | |
Admitted to hospital after birth | Yes, paediatric department | 2 (22) | 1 (9) |
Yes, intensive care unit | 0 (0) | 2 (18) | |
No | 7 (78) | 8 (73) | |
Birth defect | Yes | 1 (11)b | 0 (0) |
No | 8 (89) | 11 (100) | |
Breast feeding one week postpartum | Completely | 3 (33) | 4 (36) |
Partly | 3 (33) | 1 (9) | |
Formula-fed | 3 (33) | 6 (55) | |
Smoking abstinence one week postpartum | Yes | 8 (89) | 0 (0) |
No | 1 (11) | 11 (100) |