[Retracted] The Influence of Air Pollution on Pulmonary Disease Incidence Analyzed Based on Grey Correlation Analysis

Table 3

Air pollutant incidence towards COPD.

S. no	Pollutants	Pollutants concentration	RR (%)	CI of 95%	Lag
1	NO2	50 μg/m^3	1.02	1.00 to 1.05	1 to 3
2	O3	10 μg/m^3	1.04	1.02 to 1.07	1 to 3
3	PM10	10 μg/m^3	2.5	0.93 to 3.3	0 to 5
4	PM2.5	10 μg/m^3	1.03	1.03 to 1.04	0.5
5	SO2	50 μg/m^3	1.02	0.98 to 1.06	1 to 3
6	TSP	50 μg/m^3	1.02	1.00 to 1.05	1 to 3