Characteristic | ED visit rate, no. (%) | ED visit incident rate ratios (95%confidence interval) | ACS ED visit rate, no. (%) | ACS ED incident rate ratios (95% confidence interval) | ||
---|---|---|---|---|---|---|
Unadjusted | Adjusted+ | Unadjusted | Adjusted+ | |||
Total | 335 (9.6) | 79 (2.3) | ||||
Severity of cognitive impairment1 | ||||||
No/Mild | 82 (10.4) | 1.00 (.83-1.20) | .92 (.76-1.11) | 24 (3.1) | 1.79 (1.37-2.33)*** | 1.84 (1.40-2.41)*** |
Mild/Moderate | 105 (9.5) | Ref | Ref | 21 (1.9) | Ref | Ref |
Moderate/Severe | 65 (11.2) | 1.35 (1.10-1.65)** | 1.42 (1.16-1.74)** | 14 (2.4) | 2.02 (1.50-2.71)*** | 1.80 (1.35-2.41)*** |
Very severe | 83 (8.3) | .89 (.73-1.08) | 1.05 (.85-1.30) | 20 (2.0) | 1.42 (1.07-1.89)* | 1.17 (.87-1.57) |