Clinical features of the groups with and without systemic comorbidities
| Feature | Comorbidities (n=250) | No comorbidities (n=140) | p Value |
|---|---|---|---|
| SD = standard deviation, CI = confidence interval. | |||
| Sex | 96 (38%) men | 51 (36%) men | 0.66 |
| 154 (62%) women | 89 (64%) women | ||
| Race | 235 (94%)white people | 135 (96%) white people | 0.32 |
| 15 (6%) black people | 5 (4%) black people | ||
| Age (mean) | 66.4 years | 65.5 years | 0.52 |
| (SD = 12) | (SD = 14) | ||
| (95% CI, 64.9–67.9) | (95% CI, 63.2–67.8) | ||
| Education | 13.2 years | 13.7 years | 0.11 |
| (SD = 3.1) | (SD = 3.1) | ||
| (95% CI, 12.8–13.6) | (95% CI, 13.2–14.2) | ||