From: Associations of physical activity with childhood asthma, a population study based on the WHO - health behaviour in school-aged children survey
PA (h per wk.)
Boys (n)
Girls (n)
P a
Low (0–1)
22.2 (74)
29.5 (93)
= 0.408
Mod (2–3)
28.7 (96)
34.3 (108)
= 0.490
High (4–7+)
49.1 (164)
36.2 (114)
= 0.498
P b
= 0.524
= 0.323