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Ramsay sedation scoring of each group.
| Group | Ramsay scores | Proportion of patients with satisfactory sedation effect (%) | ||
|---|---|---|---|---|
| 1 | 2 ~ 4 | 5 ~ 6 | ||
| A1 (n =55) | 3 | 50 | 1 | 90.91 |
| A2 (n =55) | 3 | 49 | 3 | 89.09 |
| A3 (n =55) | 1 | 53 | 1 | 96.36 |
| B1 (n =55) | 4 | 48 | 3 | 87.27 |
| B2 (n =55) | 4 | 48 | 3 | 87.27 |
| B3 (n =55) | 3 | 50 | 2 | 90.91 |
| C1 (n =55) | 3 | 49 | 3 | 89.09 |
| C2 (n =55) | 2 | 49 | 4 | 89.09 |
| C3 (n =55) | 5 | 47 | 3 | 85.45 |
