From: Respiratory symptoms in preterm infants: burden of disease in the first year of life
 | total | no BPD | BPD | BPD vs no BPD | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Variables | n = 126 | n = 48 | n = 78 | Â | ||||||
 | abs | % | CI% | abs | % | CI% | abs | % | CI% | p-value |
Common outcomes | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Cough | 100 | 79 | 71 - 86 | 40 | 83 | 70 - 93 | 60 | 77 | 66 - 86 | 0.50 |
Wheezinga | 56 | 44 | 36 - 54 | 23 | 48 | 33 - 63 | 33 | 43 | 31 - 54 | 0.58 |
Severe outcomes | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Re-hospitalisationb | 31 | 25 | 17 - 33 | 11 | 23 | 12 - 37 | 20 | 26 | 16 - 37 | 0.83 |
Inhalation therapyc | 16 | 13 | 7 - 20 | 3 | 6 | 1 - 17 | 13 | 17 | 9 - 27 | 0.25 |