From: Cough and reflux esophagitis in children: their co-existence and airway cellularity
 | BAL culture |  |  | |
---|---|---|---|---|
Group category | Negative (<104 cfu/ml) | Positive (≥104 cfu/ml) | p value | OR, 95% CI |
No current cough | 64 | 8 | Â | Â |
Current cough | 55 | 23 | 0.005 | 3.35, 1.39–8.08 |
C- | 69 | 12 | Â | Â |
C+ | 50 | 19 | 0.055 | 2.19, 0.97–4.91 |
E- | 52 | 17 | Â | Â |
E+ | 67 | 14 | 0.270 | 0.64, 0.29–1.42 |