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Percent of NICU admissions due to prematurity and/or respiratory distress and length of stay among NICU admissions in smokers and abstainers by maternal BMI category
| BMI Category | Smoking status | N | % Premature/respiratory distress | Median, days | Interquartile range |
|---|---|---|---|---|---|
| Underweight/normal weight | Abstainer | 7 | 86 | 2 | 1-5 |
| Overweight/obese | Smoker | 13 | 76 | 6 | 2-35 |
| Abstainer | 7 | 71 | 4 | 1-6 | |
| Smoker | 4 | 100 | 4.5 | 2-11 |
