PM2.5 exposure on daily cardio-respiratory mortality in Lima, Peru, from 2010 to 2016

Table 3 Risk estimates and 95% confidence intervals (CI) for daily mortality for all cause (respiratory and circulatory deaths) for lag 1, 2010–2016

Age Group	Β coefficient	RR		p
Age Group	Β coefficient	Exp(Β)*	95% CI	p
Respiratory and circulatory deaths (n = 86,970)	0.0029	1.029*	1.005 1.052	0.012
Q1st (11.27–17.07)^a	1.0
Q2nd (17.08–18.60)	0.0254	1.025	1.006 1.044	0.007
Q3rd (18.61–20.58)	−0.0014	0.998	0.977 1.019	0.90
Q4th (20.59–25.23)	0.0129	1.012	0.987 1.038	0.31
Q5th (25.24–60.18)	0.0359	1.036	1.001 1.073	0.04
Age: 65 or more(n = 64,792)	0.0048	1.048*	1.005 1.093	0.028
Q1st (11.27–17.07)^a	1.0	1.0
Q2nd (17.08–18.60)	0.0303	1.030	0.997 1.065	0.07
Q3rd (18.61–20.58)	0.0228	1.023	0.985 1.061	0.25
Q4th (20.59–25.23)	0.0270	1.027	0.982 1.074	0.24
Q5th (25.24–60.18)	0.0788	1.081	1.014 1.153	0.016

^aReferent category. Per unit of PM_2.5. *Per 10 μg/m³ PM_2.5. Model adjusted by day of week (dow), month, year, humidity and temperature

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