Table 4.
Association between COVID-19 Neighborhood Index quantiles and COVID-19-related ICU admissions, Rhode Island March 1, 2020–February 15, 2021.
| COVID-19 Neighborhood Index | Incidence Rate Ratio (95% Confidence Interval)a (Centers for Disease Control and Prevention, 2020a) | 
|---|---|
| Q1: 0 to 27 | Referent | 
| Q2: 28 to 42 | 1.57 (0.85,2.88) | 
| Q3: 43 to 54 | 2.16 (1.25,3.73) | 
| Q4: 55 to 75 | 2.20 (1.21,3.99) | 
| Q5: 76 to 100 | 5.16 (3.06,8.70) | 
Estimated with Poisson regression and robust standard errors.