TABLE 2—
Univariable and Multivariable Logistic Regression Results for Odds of Fentanyl Overdose: Cook County, Illinois, August 1, 2014, to August 15, 2018
| Variable | Univariable OR (95% CI) | Multivariable OR (95% CI)a |
| Age | 0.993 (0.988, 0.999) | 0.984 (0.977, 0.990) |
| Race/ethnicity | ||
| Non-Latino/a White (Ref) | 1.458 (1.256, 1.692) | 1.448 (1.205, 1.742) |
| Non-Latino/a Black | 1.707 (1.354, 2.152) | 1.570 (1.239, 1.989) |
| Latino/a | 0.566 (0.287, 1.049) | 0.511 (0.258, 0.954) |
| Other | ||
| Sex (Ref: female) | 1.287 (1.096, 1.514) | 1.327 (1.126, 1.565) |
| Neighborhood deprivation score (–5 to +5)b | 1.128 (1.086, 1.172) | 1.114 (1.066, 1.165) |
| Index of Concentration at the Extremes (–1 to +1) | 0.720 (0.661, 0.794) | |
| Median household income (in $10 000s) | 0.952 (0.928, 0.977) | |
| Population density (in 1000s) | 1.004 (0.999, 1.008) |
Note. CI = confidence interval; OR = odds ratio. Sample size n = 3271. For adjusted model, Akaike’s information criterion = 4400.
a
Adjusted for other covariates in the column.
b
OR denotes a 1.00-unit change in the score over the −5 to +5 scale.