Age: 0-5 years analysis: Perth 24-hour average 24-hour average Day wheeze: 1.0722 No effect. per 1 ppb in () 2-pollutant model 148 children (mean with O3 (). age about 9.6 years) with a history Note inconsistency of wheezing in of results between previous 12 months single and Sydney. models. 1-hour maximum Also note that two Day wheeze: other Australian 1.0356 studies have not per 1 ppb shown any effects. Lag 0 Day wheeze: No effect in 2-pollutant model with O3 Night wheeze: No effect 24-hour average Day wheeze: 1.0722 per 1 ppb in 2-pollutant model with O3 Lag 0 Night wheeze: 1.0640 per 1 ppb
Age: 0-5 years Perth 24-hour average No effect. () 148 children (mean age about 9.6 years) with a history of wheezing in previous 12 months Sydney. 1-hour maximum Day wheeze: 1.0356 per 1 ppb Lag 0 Day wheeze: No effect in 2-pollutant model with O3 Night wheeze: No effect 24-hour average Day wheeze: 1.0722 per 1 ppb in 2-pollutant model with O3 Lag 0 Night wheeze: 1.0640 per 1 ppb analysis: 24-hour average Day wheeze: 1.0722 per 1 ppb in 2-pollutant model with O3 (). Note inconsistency of results between single and models. Also note that two other Australian studies have not shown any effects.
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