Table 3 Proportion of children with a parental-report of allergy by age attained, and cumulative prevalence rate of children with parental report of allergy per 1000 person-years
12 months | 3 years | 5 years | ||||
|---|---|---|---|---|---|---|
n = 2182 | n = 1213 | n = 627 | ||||
Person-years =2182 | Person-years =4608 | Person-years =5862 | ||||
n | (%) | n | % | n | % | |
Parental reported allergy | ||||||
Yes | 171 | 7.8% | 93 | 7.8% | 56 | 12.6% |
No | 2011 | 92.2% | 1115 | 92.3% | 388 | 87.4% |
Cumulative number of unique children with allergy | 171 | 227 | 255 | |||
Cumulative prevalence rate per 1000 person-years [95% CI] | 78.4 [67.3, 90.8] | 49.3 [43.2, 56.0] | 43.5 [38.4, 49.1] | |||