Table 1 Patient Characteristics
Characteristic | Patients (N = 779) | Delirium (n = 110) | Non-Delirium (n = 669) |
|---|---|---|---|
Age, year, mean (SD) | 82.8 (6.5) | 82.4 (6.6) | 85.2 (5.8) |
Male Sex, n (%) | 560 (71.9) | 75 (68.2) | 485 (72.5) |
Ethnic, n (%) | |||
the Han nationality | 767 (98.5) | 110 (100) | 657 (98.2) |
minority | 12 (1.5) | 0 | 12 (1.8) |
Length of stay, day, n (%) | |||
< 15 | 300 (38.5) | 32 (29.1) | 268 (29.1) |
15–30 | 395 (50.7) | 65 (59.1) | 330 (49.3) |
> 30 | 84 (10.8) | 13 (11.8) | 71 (10.6) |
Dementia, n (%) | 48 (6.2) | 27 (24.5) | 21 (3.1) |
Depression, n (%) | 32 (4.1) | 6 (5.5) | 26 (3.9) |
Group by the medical chart, n (%) | |||
PN | 312 (40.0) | 70 (63.6) | 242 (36.2) |
PNN | 467 (60.0) | 40 (36.4) | 427 (63.8) |