Table 3 aHR of CVA recurrence rate stratified by follow-up time between the non-CHD and the CHD cohort
From: Effect of congenital heart disease on the recurrence of cough variant asthma in children
Variables | CHD | Compared with non-CHD | ||||
|---|---|---|---|---|---|---|
No | Yes | |||||
Follow-up time (month) | Event | % | Event | % | aHR (95%CI) | P value |
≤ 6 month | 61/63 | 96.8 | 54/55 | 98.2 | 1.852 (1.246–2.751) | 0.001 |
> 6 month | 14/71 | 19.7 | 1/12 | 8.3 | 0.691 (0.088- 5.404) | 0.725 |