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. 2021 Nov 3;34(1):101687. doi: 10.1016/j.jksus.2021.101687

Table 2.

Poisson Regression for PM 2.5, CO, O3, and NO2 relation with the number of cases and deaths in Mumbai.

Cases Estimate(β) Std. Error Z Value Exp(β) Pr(>|Z |)
(Intercept) 7.258e + 00 3.127e-03 2321.333 1419.2734249 <2e-16 ***
PM.2.5 −8.541e-05 4.352e-05 −1.962 0.9999146 0.0497 *
CO −4.739e-02 1.106e-03 −42.863 0.9537130 <2e-16 ***
O3 −1.123e-02 1.481e-04 −75.836 0.9888282 <2e-16 ***
NO2 8.338e-03 1.961e-04 42.530 1.0083733 <2e-16 ***



Deaths Estimate(β) Std. Error Z Value Exp(β) Pr(>|Z |)

(Intercept) 4.4300126 0.0163669 270.670 83.9324706 <2e-16 ***
PM.2.5 −0.0055166 0.0003067 −17.987 0.9944986 <2e-16 ***
CO 0.0097129 0.0071987 1.349 1.0097602 0.177
O3 −0.0095591 0.0009256 −10.328 0.9904864 <2e-16 ***
NO2 −0.0171730 0.0012772 −13.446 0.9829736 <2e-16 ***

“Std. Error = Standard Error; β = Coefficient Estimates; Exp(β) = Exponentiated values. ¥Controlled for temporal trends,⁎Statistically significant”