Table 1:
Cohort characteristics overall and by exposure group (N = 150,948)
| Unexposed | Typical | Atypical | Both | |
|---|---|---|---|---|
| Hospitalizations | 139,098 | 1,419 | 9,169 | 1,262 |
| n (%) | n (%) | n (%) | n (%) | |
| Age | ||||
| < 65 | 76,660 (55.1%) | 739 (52.1%) | 5,288 (57.7%) | 503 (39.9%) |
| 65 - 79 | 40, 339 (29.0%) | 399 (28.1%) | 2,228 (24.3%) | 343 (27.2%) |
| > 79 | 22,099 (15.9%) | 281 (19.8%) | 1,653 (18.0%) | 416 (33.0%) |
| Race | ||||
| Black | 17,530 (12.6%) | 192 (13.5%) | 1,160 (12.7%) | 177 (14.0%) |
| White | 92,583 (66.6%) | 1,011 (71.3%) | 6,577 (71.7%) | 886 (70.2%) |
| Gender | ||||
| Female | 69,282 (49.8%) | 612 (43.1%) | 5,008 (54.6%) | 611 (48.4%) |
| Internal Medicine Service | 60,714 (43.7%) | 794 (56.0%) | 5,660 (61.7%) | 803 (63.6%) |
| Intensive Care Unit Exposure | 5,629 (4.1%) | 258 (18.2%) | 710 (7.7%) | 263 (20.8%) |
| Delirium | 4,871 (3.5%) | 324 (22.8%) | 1,390 (15.2%) | 611 (48.4%) |
| Dementia | 3,502 (2.5%) | 145 (10.2%) | 1,191 (13.0%) | 304 (24.1%) |
| Insomnia | 3,357 (2.4%) | 47 (3.3%) | 430 (4.7%) | 38 (3.0%) |