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. Author manuscript; available in PMC: 2017 Aug 10.
Published in final edited form as: Environ Res. 2016 Feb 6;147:108–114. doi: 10.1016/j.envres.2016.01.020

Table 3.

Pearson correlation coefficients across exposure metrics

Inpatient (n = 2,353)
Ozone (temporal) PM2.5 (temporal) Tmin (temporal) Ozone (spatio-temporal) PM2.5 (spatio-temporal) Tmin (spatio-temporal)
Ozone (temporal) 1.00
PM2.5 (temporal) 0.60 1.00
Tmin (temporal) 0.38 0.46 1.00
Ozone (spatio-temporal) 0.99 0.60 0.37 1.00
PM2.5 (spatio-temporal) 0.60 0.99 0.46 0.57 1.00
Tmin (spatio-temporal) 0.37 0.46 0.99 0.36 0.46 1.00
Outpatient (n = 11,719)
Ozone (temporal) PM2.5 (temporal) Tmin (temporal) Ozone (spatio-temporal) PM2.5 (spatio-temporal) Tmin (spatio-temporal)
Ozone (temporal) 1.00
PM2.5 (temporal) 0.58 1.00
Tmin (temporal) 0.38 0.45 1.00
Ozone (spatio-temporal) 0.99 0.57 0.37 1.00
PM2.5 (spatio-temporal) 0.57 0.99 0.45 0.54 1.00
Tmin (spatio-temporal) 0.38 0.45 0.99 0.36 0.46 1.00