Research Article

The Impact of Air Quality on Cardiovascular Disease in Shanghai

Table 3

Regression analysis of major air pollutants and cardiovascular visits.

AQI (mean)PM2.5 (mean)PM10 (mean)SO2 (mean)NO2 (mean)CO (mean)O3 (mean)

Sig0.00000.00000.00000.00000.00000.00000.0000
R20.5750.6250.5970.6750.5890.5680.508
And the number of cardiovascular visits (Y)Y = 5.466X + 382.986Y = 6.216X + 497.309Y = 4.746X + 497.505Y = 16.83X + 547.113Y = 6.911X + 489.978Y = 583.663X + 320.097Y = −3.456X + 1034.544