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Table 3 Results of the Global rating Scale (GRS) assessment grid [17]

From: Comparison of multimodal active learning and single-modality procedural simulation for central venous catheter insertion for incoming residents in anesthesiology: a prospective and randomized study

GRS Item
(0 to 5 points per item)
Intervention Group
(n = 6)
Control Group (n = 6) P
Knowledge of specific procedure 3.7 ± 0.9 3.6 ± 0.9 0.87
Knowledge of equipment 3.0 ± 0.9 3.1 ± 1.0 0.88
Flow of procedure 2.5 ± 0.7 2.8 ± 1.2 0.57
Time and motion 3.1 ± 0.7 2.8 ± 1.0 0.63
Instrument handling 3.2 ± 0.5 3.3 ± 0.8 0.83
Bimanual dexterity 3.8 ± 0.8 3.8 ± 0.5 1.0
TOTAL (out of 30 points) 19.2 ± 3.4 19.3 ± 4.6 0.94
  1. Mean scores ± standard deviation