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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