Associations of Air Pollution and Pediatric Asthma in Cleveland, Ohio

Table 2

Lower median daily mixing height associated with greater proportion of population-adjusted pediatric emergency department visits for asthma.

Mixing height (current day)	Mean number of ED visits/100,000 people
<250 m	2.02
250–500 m	1.68
500–750 m	1.58
>750 m	1.17