TABLE 1.
Demographic, Clinical, and Functional Variables Stratified by Serious Mental Illness Status (SMI) (SMI vs. Non-SMI) and Age (<65 vs. ≥65 Years)
| SMI | Non-SMI | |||
|---|---|---|---|---|
| <65 (n = 13,730) |
≥65 (n = 13,913) |
<65 (n = 110,050) |
≥65 (n = 956,867) |
|
| Age (M ± SD) | 51.12 ± 9.81 | 75.50 ± 7.24 | 54.33 ± 8.85 | 80.94 ± 7.74 |
| Sex (% male) | 50.60 | 32.83 | 50.99 | 35.65 |
| Race (% white) | 73.75 | 83.82 | 70.42 | 86.92 |
| Dementia | 6.55 | 26.05 | 5.03 | 17.86 |
| Stroke | 6.43 | 10.29 | 14.08 | 13.15 |
| Parkinson’s disease | 1.66 | 5.92 | 0.94 | 2.54 |
| Congestive heart failure | 7.30 | 13.81 | 11.58 | 19.71 |
| Chronic obstructive pulmonary disease | 18.00 | 21.98 | 15.57 | 17.87 |
| Arteriosclerotic heart disease | 3.30 | 9.19 | 6.33 | 12.01 |
| Diabetes | 29.90 | 28.48 | 37.72 | 27.26 |
| Obesity (body mass index > 30 kg/m2) | 40.96 | 24.70 | 38.66 | 20.67 |
| Severe cognitive impairment | 7.83 | 13.82 | 9.89 | 10.34 |
| Prior history of psychiatric illness | 68.10 | 48.08 | 11.22 | 3.12 |
| Antipsychotic medication use | 77.36 | 67.99 | 11.45 | 10.72 |
| Antidepressant medication use | 47.96 | 44.82 | 36.52 | 26.04 |
| Anti-anxiety medication use | 28.26 | 22.23 | 20.34 | 14.84 |
| Dependence in transfer | 55.40 | 80.92 | 81.76 | 91.83 |
| Activities of daily living (M ±SD) | 8.76 ± 7.86 | 13.61 ± 7.36 | 13.39 ± 7.98 | 15.08 ± 6.46 |
| Wandering in the past 7 days | 6.73 | 8.69 | 2.77 | 4.90 |
| Low-care status | 23.78 | 9.70 | 5.75 | 3.35 |