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. 2022 May 16;17(5):e0268317. doi: 10.1371/journal.pone.0268317

Table 3. Negative binomial regression model outputs.

Model 1 Model 2 Model 3 Model 4 Model 5 Model 6 Model 7
Deaths
IRR 95%CI
Deaths
IRR 95%CI
Deaths
IRR 95%CI
Deaths
IRR 95%CI
Deaths
IRR 95%CI
Tested
IRR 95%CI
Positive
IRR 95%CI
Non-White Predominant ZCTA 1.62*** [1.23,2.12] 1.07 [0.75,1.54] 1.25 [0.86,1.84] 1.77** [1.17,2.66] 1.77** [1.17,2.66] 1.15 [0.99,1.33] 1.02 [.0.95,1.10]
Social Deprivation Score 1.01** [1.00,1.02] 1.01** [1.00,1.02] 1.01* [1.00,1.02] 1.01 [1.00,1.01] 1.00 [1.00,1.00] 1.00 [1.00,1.00]
>20% below the FPL 0.47 [0.10,2.13] 0.34 [0.08,1.42] 0.38 [0.10,1.48] 0.41 [0.10,1.60] 2.01*** [1.36,2.96] 1.13 [0.83,1.55]
Non-White Predominant ZCTA # > 20% below the FPL 2.41 [0.50,11.66] 2.98 [0.67,13.18] 3.16 [0.76,13.08] 2.99 [0.71,12.57] 0.65* [0.43,0.99] 0.81 [0.58,1.13]
Average Household Size 0.59* [0.38,0.92] 0.60* [0.36,0.99] 0.54* [0.31,0.96] 0.74*** [0.64,0.87] 1.09 [0.96,1.24]
Percent Speak English 0.06*** [0.02,0.18] 0.06*** [0.02,0.18] 0.73 [0.48,1.11] 1.02 [0.75,1.38]
Percent Speak Spanish 0.05*** [0.01,0.25] 0.06*** [0.01,0.29] 0.71 [0.38,1.34] 1.69* [1.03,2.75]
Income (Per Capita) 1.00 [1.00,1.00]
lnalpha 0.35*** 0.35*** 0.35*** 0.35***
AIC 1564 1563 1563 1557 1549 3608 2496
BIC 1573 1581 1585 1585 1580 3636 2524
Observations 164 164 164 164 164 164 164

Exponentiated coefficients; 95% confidence intervals in brackets

* p < 0.05,

** p < 0.01,

*** p < 0.001

IRR: Incident rate ratio, HH: Household, AIC: Akaike information criterion, BIC: Bayesian information criterion; FPL: Federal Poverty Lin