. Author manuscript; available in PMC: 2021 Feb 1.

Published in final edited form as: Pediatr Pulmonol. 2019 Dec 5;55(2):330–337. doi: 10.1002/ppul.24595

Table 4:

Multivariable analysis of annual average of 1-hour daily max SO₂ and FEV1/FVC (% predicted) in Puerto Rican children living in San Juan Metropolitan Area, by asthma status

	Controls	Asthma
	Controls	Model 1	Model 2
N	244	261	261
Annual average 1-hr daily max SO₂, ppb	−0.43 (−2.35, 1.49)	−2.39 (−4.31, −0.46)^*	−2.33 (−4.25, −0.41)^*
Prescribed inhaled corticosteroid in the last 6 months, yes	-	-	−2.14 (−4.92, 0.63)

Results displayed as β (95% CI). %predicted based on GLI2012 prediction equations. Adjusted for annual income ≥$15,000/year, current second-hand tobacco smoke exposure, BMI z score, distance to a major roadway (m).

p value <0.05