Insufficient physical activity among adolescents with asthma (n = 286).

Weight status: underweight, BMI <15th percentile; average weight, BMI 15th to 85th percentile; overweight, BMI 85th to 95th percentile; and obese, BMI >95th percentile.
Socio-economic status: high, Social Classes 1 and 2 of Hollingshead's; medium, Social Classes 3 of Hollingshead's Socio-economic status; low, Social Classes 4 and 5 of Hollingshead's Socio-economic status.
Family support level: low, below the 50th of the percentile scores; high, above the 50th of the percentile scores.
PEF, Peak expiratory flow.
Insufficient physical activity, less than 300 minutes per week of moderate and vigorous physical activity.
COR, crude odds ratio.
AOR, adjusted odds ratio.
Insufficient physical activity among adolescents with asthma (n = 286).