Table 4.
Adjusted demographic risk factors for bacteremic pneumococcal pneumonia
| Characteristic | Adjusted Odds Ratios (95% Confidence Interval)* | p-value |
|---|---|---|
| Sex | ||
| Male | 1.2 (0.9, 1.5) | .148 |
| Female | Reference | ... |
| Race | ||
| Native American | 8.7 (3.1, 24.5) | <.0001 |
| Asian American | 0.4 (0.1, 3.1) | .406 |
| African American | 1.4 (1.1, 1.9) | .005 |
| White | Reference | ... |
| Age | ||
| 18−29 | Reference | |
| 30−39 | 6.3 (2.6, 15.1) | <.0001 |
| 40−49 | 8.2 (3.5, 19.5) | <.0001 |
| 50−64 | 14.1 (6.1, 32.5) | <.0001 |
| 65+ | 19.2 (8.4, 43.8) | <.0001 |
| Annual Income | ||
| < $6000 | 11.5 (7.4, 18.1) | <.0001 |
| $6000−$11,999 | 6.0 (3.7, 9.6) | <.0001 |
| $12000−$24999 | 3.1 (1.7, 5.7) | .0010 |
| $25000−$49,999 | 2.1 (1.4, 3.2) | .0010 |
| ≥ $50000 | Reference | ... |
| Education | ||
| No high school diploma | 0.7 (0.5, 1.1) | .128 |
| High school graduate | 0.6 (0.4, 0.8) | .002 |
| Some college | 0.7 (0.5, 1.1) | .101 |
| College graduate | Reference | ... |
*
Odds ratios, confidence limits, and p values from logistic regression incorporating sampling weights (Proc Surveylogistic) using multiple imputation for missing data and adjusting for all variables in the table. Control population data from 2000 US Census microdata.