Assessment methods	IRR—trainees		IRR—experts		IRR—all procedures combined
Assessment methods	Mean	SD	Mean	SD	Mean	SD
Metrics	0.86	0.02	0.88	0.06	0.88	0.05
Task-specific checklist	0.77	0.08	0.83	0.05	0.81	0.07
Global rating scale	0.15	0.12	0.46	0.14	0.33	0.2

*Student’s t-test—two-tailed
†All parametric data were summarised as mean and SD. All nonparametric data were summarised as median and IQR.