Relationship of Meteorological and Air Pollution Parameters with Pneumonia in Elderly Patients

Table 10

Air pollution parameters for 4 days before visit due to pneumonia.

	Day 0; OR (Min–Max)	1 days before visit; OR (Min–Max)	2 days before visit; OR (Min–Max)	3 days before visit; OR (Min–Max)	4 days before visit; OR (Min–Max)
PM 10 (μg/m^3)	1.001; (0.996–1.005)	0.999; (0.993–1.004)	1.001; (0.996–1.006)	0.999; (0.993–1.004)	1.002; (0.998–1.006)
	0.799	0.654	0.727	0.646	0.300
PM 2.5 (μg/m^3)	1.004; (0.991–1.016)	1.002; (0.986–1.018)	1.002; (0.986–1.018)	1.008; (0.992–1.024)	0.997; (0.985–1.009)
	0.562	0.801	0.801	0.345	0.623
SO2 (μg/m^3)	0.989; (0.966–1.011)	0.994; (0.968–1.02)	1.003; (0.976–1.032)	1.016; (0.987–1.047)	1.002; (0.978–1.027)
	0.324	0.649	0.819	0.285	0.871
NO (μg/m^3)	1.001; (0.997–1.005)	1.002; (0.997–1.007)	1.004; (0.998–1.009)	1; (0.995–1.005)	1.004; (1–1.008)
	0.609	0.51	0.179	0.897	0.066
NO2 (μg/m^3)	1.006; (0.997–1.015)	0.991; (0.979–1.003)	1.009; (0.996–1.021)	0.994; (0.982–1.006)	1.01; (1–1.019)
	0.216	0.151	0.176	0.317	0.040
NOX (μg/m^3)	1.001; (0.998–1.005)	1; (0.996–1.004)	1.003; (0.999–1.007)	0.999; (0.995–1.003)	1.004; (1–1.007)
	0.364	0.992	0.124	0.588	0.026
CO (μg/m^3)	0.985; (0.974–0.997)	1.005; (0.99–1.019)	0.994; (0.979–1.008)	1.004; (0.99–1.019)	0.99; (0.979–1.002)
	0.014	0.538	0.388	0.585	0.105