Table 2.
Multivariate analysis of admission to neonatal intensive care unit in obese compared with non-obese women
|
Obese vs. non obese-women |
Crude OR (95%CI) |
Adjusted OR (95%CI) |
R2 |
|||
|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 3 with hospital effect | |||
| All births (n = 36964) |
1.49 |
1.54 |
1.43 |
1.38 |
1.38 |
23.1% |
| |
(1.36-1.62)** |
(1.41-1.69)** |
(1.29-1.59)** |
(1.23-1.56)** |
(1.22-1.56)** |
|
| Women in spontaneous labor (n = 21784) |
1.54 |
1.61 |
1.49 |
1.45 |
1.45 |
27.4% |
| |
(1.37-1.75)** |
(1.42-1.82)** |
(1.28-1.74)** |
(1.22-1.72)** |
(1.21-1.73)** |
|
| Women with induction of labor (n = 11774) |
1.43 |
1.48 |
1.34 |
1.31 |
1.34 |
14.2% |
| |
(1.22-1.66)** |
(1.27-1.73)** |
(1.13-1.59)** |
(1.08-1.59)** |
(1.10-1.63)** |
|
| Women with elective cesarean section (n = 3416) |
1.34 |
1.45 |
1.30 |
1.17 |
1.18 |
26.8% |
| (1.08-1.67)** | (1.16-1.81)** | (0.99-1.71) | (0.86-1.60) | (0.86-1.63) | ||
**p-value < 0.01; vs., versus; OR, odds ratio. R2, logistic regression pseudo-R2. N total = 36 959, 36 913 and 30133 in models 1, 2 and 3 respectively.
Model 1: Adjusted OR for maternal age, parity, maternal weight gain and height.
Model 2: Adjusted OR for model 1 and multiple birth, hypertension, diabetes, macrosomia, gestational age.
Model 3: Adjusted OR for model 2 and maternal origin, education, employment, cohabiting status.