From: Smoking during pregnancy and harm reduction in birth weight: a cross-sectional study
Variable | β | SE | p | CI (β; 95%) |
---|---|---|---|---|
(Intercept) | − 750.57 | 927.63 | 0.000 | (− 2568.70 to 1067.55) |
Smoking in pregnancy | ||||
Yes, 11 to 40 cigarettes per day | −435.01 | 152.12 | 0.004 | (−733.16 to −136.87) |
Yes, 6 to 10 cigarettes per day | −320.41 | 109.74 | 0.004 | (−535.51 to − 105.32) |
Yes, 1 to 5 cigarettes per day | 54.81 | 150.09 | 0.715 | (− 348.99 to 239.37) |
No | reference | |||
Live with a partner | ||||
Yes | 93.46 | 92.59 | 0.313 | (−88.01 to 274.920 |
No | reference | |||
Prenatal care in public service | ||||
Yes | −1.10 | 72.10 | 0.988 | (− 142.42 to 140.21) |
No | reference | |||
≥ 7 prenatal medical visits | ||||
Yes | 125.21 | 80.30 | 0.119 | (−32.18 to 282.60) |
No | reference | |||
Illegal drug use | ||||
Yes | − 445.41 | 385.79 | 0.248 | (− 1201.55 to 310.73) |
No | reference | |||
Emotional problems | ||||
Yes | 127.67 | 72.15 | 0.077 | (−13.74 to 269.08) |
No | reference | |||
Anemia | ||||
Yes | −3.09 | 99.58 | 0.975 | (−198.27 to 192.09) |
No | reference | |||
High blood pressure/pre-eclampsia/eclampsia/ HELLP syndromea | ||||
Yes | 19.75 | 91.79 | 0.830 | (− 160.15 to 199.66) |
No | reference | |||
Hyperemesis | ||||
Yes | − 143.85 | 134.86 | 0.286 | (− 408.18 to 120.47) |
No | reference | |||
Infection | ||||
Yes | −53.29 | 70.23 | 0.448 | (− 190.95 to 84.36) |
No | reference | |||
Age at delivery (years) | −0.77 | 6.14 | 0.900 | (−12.80 to 11.25) |
Gestational age (weeks) | 111.48 | 11.23 | < 0,001 | (−12.80 to 11.25) |
Interval between deliveries (years) | 4.56 | 8.04 | 0.571 | (−11.19 to 20.31) |