Number (%) | |
Maternal age at delivery | |
Mean ± SD | 31.5 ± 5.2 |
< 25 years of age | 56 (11.2) |
– 30 years of age |
138 (27.6)
|
31-35 years of age | 177 (35.4) |
> 35 years of age | 129 (25.8) |
Parity | |
0 | 396 (79.2) |
1 | 82 (16.4) |
≥ 2 | 22 (4.4) |
BMI, kg/m2 | |
Underweight (<18.5) | 9 (1.8) |
Normal (18.5-24.9) | 243 (48.6) |
Overweight (25.0-29.9) | 149 (29.8) |
Obese (≥30.0) | 72 (14.4) |
Missing | 27 (5.4) |
Educational level* | |
< 9 years of schooling | 7 (1.4) |
9-12 years of schooling | 156 (31.2) |
>12 years of schooling | 254 (50.8) |
Missing or not specified | 83 (16.6) |
Smoking early pregnancy | |
Yes | 15 (3.0) |
No | 467 (93.4) |
Missing | 18 (3.6) |
Pre-pregnancy comorbidities† | |
Diabetes mellitus | 5 (1.0) |
Essential hypertension | 1 (0.2) |
Recurrent UTI | 66 (13.2) |
Pregnancy complications‡ | |
Gestational diabetes | 28 (5.6) |
Pregnancy-induced hypertensive disorders | 49 (9.8) |
UTI | 12 (2.4) |
PROM | 8 (1.6) |
SD, Standard deviation; BMI, Body Mass Index; UTI, Urinary Tract Infection; C/D, Cesarean delivery; PROM, Premature rupture of membrane *Based on self-reported data from the Swedish Pregnancy Register †Based on self-reported information registered in the Swedish Pregnancy Register. Data on diabetes mellitus and recurrent UTI missing on 14 individuals and data on hypertension missing on 16 individuals. ‡Based on registered ICD-10 diagnostic code in the Swedish Pregnancy Register | SD, Standard deviation; BMI, Body Mass Index; UTI, Urinary Tract Infection; C/D, Cesarean delivery; PROM, Premature rupture of membrane *Based on self-reported data from the Swedish Pregnancy Register †Based on self-reported information registered in the Swedish Pregnancy Register. Data on diabetes mellitus and recurrent UTI missing on 14 individuals and data on hypertension missing on 16 individuals. ‡Based on registered ICD-10 diagnostic code in the Swedish Pregnancy Register |