Table 1
Female (%) Male (%) Total
Severity score 1 54 (58.7) 38 (41.3) 92
2 398 (66.8) 198 (33.2) 596
3 328 (68.5) 151 (31.5) 479
4 53 (65.4) 28 (34.6) 81
5 8 (47.1) 9 (52.9) 17
Missing value 77 (67.5) 37 (32.5) 114
Muscle relaxant Yes 692 (67.6) 331 (32.4) 1023
No 185 (65.1) 99 (34.9) 284
Missing information 41 (56.9) 31 (43.1) 72
Total 918 (66.6) 461 (33.4) 1379