Relation of BMI to selected confounders* of asthma severity in the Childhood Asthma Management Program (CAMP) population
Variable | N | Median BMI | p value‡ |
---|---|---|---|
*Not shown are CAMP centre (p = 0.0001), history of parental asthma, parental educational level, and parental income (all with p values >0.20). | |||
†Baseline height not recorded for two children. | |||
‡For within group comparisons of ranked BMI (Kruskal-Wallis test). | |||
Overall | 1039† | 17.09 | |
Age (years) | 0.0001 | ||
5–6 | 263 | 15.96 | |
7–8 | 319 | 16.56 | |
9–10 | 272 | 17.93 | |
11–12 | 185 | 19.60 | |
Ethnicity | 0.0001 | ||
White | 709 | 16.96 | |
Black | 138 | 17.63 | |
Hispanic | 98 | 18.77 | |
Other | 94 | 16.55 | |
Sex | 0.52 | ||
Boys | 621 | 17.04 | |
Girls | 418 | 17.19 | |
Tanner stage | 0.0001 | ||
I | 749 | 16.61 | |
II | 202 | 18.10 | |
III | 56 | 20.57 | |
IV | 24 | 21.11 | |
V | 3 | 24.69 | |
Parental smoking | 0.04 | ||
Neither | 746 | 16.97 | |
Mother only | 89 | 17.30 | |
Father only | 96 | 17.26 | |
Both | 100 | 17.32 |