Table 2. Incidence Rate Ratios (IRRs) for Presumed Sudden Cardiac Death and Autopsy-Defined Arrhythmic Death in Unhoused Individuals Compared With Housed Individuals in San Francisco County, 2011-2014.
| Analysis/outcome | IRR (95% CI) | P value |
|---|---|---|
| Unadjusted | ||
| SCD | 16.2 (5.1-51.2) | <.001 |
| SAD | 7.2 (1.3-40.1) | .02 |
| Age adjusted | ||
| SCD | 22.9 (9.1-57.3) | <.001 |
| SAD | 10.5 (2.3-47.3) | .002 |
| Sex adjusted | ||
| SCD | 14.5 (4.8-43.5) | <.001 |
| SAD | 6.2 (1.1-33.4) | .04 |
| Age and sex adjusted | ||
| SCD | 20.1 (9.7-41.9) | <.001 |
| SAD | 8.7 (2.3-33.2) | .002 |
Abbreviations: SAD, sudden arrhythmic death; SCD, sudden cardiac death.