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Table 1 Covariates included in statistical models

From: The impact of heat on mortality and morbidity in the Greater Metropolitan Sydney Region: a case crossover analysis

Exposure variable

Definition

TempMax (TMax) (°C)

Same day temperature max - lag0, lag1, lag2, lag3, av (lags0-2)

DewPointMax (°C)

Same day dew point temperature max– lag0

Flu Epidemic(0,1)

Binary variable coded as 1 if influenza hospital admission rates were < 90th percentile and otherwise 0

TempAppMax (TAppMax)

Same day Apparent Temperature Max - lag0, lag1, lag2, lag3, av(lags0-3)

School holiday

Binary variable coded as 1 if school holidays and otherwise 0. Only included in childhood asthma models.

Public holiday

Binary variable coded as 1 if public holiday and otherwise 0.

Region

Dummy variable/s for regions