Table 1.
Demographic data for the included patients
| Age, median (range) |
70 (22–97) |
| Gender (males/females) |
52.3%/47.7% |
| ASA-class | 23.4% (1), 60.2% (2), 15.7% (3), 0.7% (4) |
ASA: American Society of Anesthesiologists.
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