From: Validation of the imperial college surgical assessment device for spinal anesthesia
A Novices (n = 10) | B Intermediates (n = 10) | C Experts (n = 10) | AB P value | BC P value | AC P value | ABC P value | |
---|---|---|---|---|---|---|---|
Total path length (m) | 38.5 (29.08–53.69) | 22.75 (19.7–53.08) | 21.03 (18.7–31.99) | 0.34 | 0.79 | 0.02 | 0.026 |
Number of movements | 193 (136.7–243) | 125.5 (95.7–236) | 114.5 (93–159.25) | 0.18 | 1.0 | 0.05 | 0.045 |
Procedural time (s) | 385.7 (195.8–639.57) | 167.5 (107.32–414.72) | 128.6 (98.7–159.65) | 0.11 | 0.74 | 0.04 | 0.005 |
Number of attempts | 14.5 (3–28) | 5 (1–19) | 1 (1–1) | 0.187 | 0.714 | 0.007 | 0.009 |