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| Frequency | Analgesia | Delirium | Sedation |
| n (%) | n (%) | n (%) | |
 hours |
50 (49) | 30 (30) | 79 (78) |
| >8 hours | 9 (9) | 13 (13) | 5 (5) |
| Daily | 1 (1) | 13 (13) | 5 (5) |
| As needed | 21 (21) | 0 (0) | 0 (0) |
| Never | 20 (20) | 45 (44) | 12 (12) |
Reported frequencies include validated as well as non-validated methods.
