Table 3.
Univariate analyses of risk factors for length of hospital stay and days with supplemental oxygen (n = 260)
| |
Length of hospital stay |
Days with supplemental oxygen |
||||
|---|---|---|---|---|---|---|
| β* | (95% CI) | p | β* | (95% CI) | p | |
| Sex, female |
0.4 |
(-0.9 - 1.7) |
0.553 |
0.5 |
(-0.6 - 1.7) |
0.372 |
| Age, <6 months |
3.8 |
(2.7 - 5) |
<0.001 |
3.8 |
(2.8 - 4.9) |
<0.001 |
| Prematurity |
0.4 |
(-1.0 - 1.9) |
0.570 |
0.4 |
(-1.0 - 1.7) |
0.605 |
| Maternal smoking during pregnancy |
1.2 |
(-0.2 - 2.6) |
0.106 |
1.3 |
(-0.02 - 2.7) |
0.054 |
| Family Hx asthma | 2.4 | (1.2 - 3.6) | <0.001 | 2.4 | (1.3 - 3.5) | <0.001 |
Hx: history; * number of extra days, compared to negative counterparts.