Demographic characteristics for total study population
| Characteristic | Total Population (n = 807) | IAC Diverticulum | Otosclerosis | ||||
|---|---|---|---|---|---|---|---|
| Present (n = 43) | Not Present (n = 764) | P Value | Present (n = 39) | Not Present (n = 768) | P Value | ||
| Median age (range) (yr) | 52 (18–96) | 61 (18–91) | 52 (18–96) | <.01a | 52 (22–85) | 52 (18–96) | .69a |
| Sex (No.) (%) | .93b | .13b | |||||
| Male | 343 (42.5) | 18 (41.9) | 325 (42.5) | 12 (30.8) | 331 (43.1) | ||
| Female | 464 (57.5) | 25 (58.1) | 439 (57.5) | 27 (69.2) | 437 (56.9) | ||