Table 2.

Performance of participants independent of group membership from t₀ to t₂

		t0		t2
		MV	SD	MV	SD	p-value
Packing suitcases
Instrument handling		1.98	± 0.67	2.86	± 0.74	< 0.001
Performing the task		2.37	± 0.86	2.51	± 0.79	Not significant (n.s.)
Manual skills		1.87	± 0.69	2.53	± 0.82	< 0.001
End result		1.85	± 0.46	2.56	± 0.57	< 0.001
Camera handling
Image settings		2.59	± 0.60	2.79	± 0.69	< 0.05
Depiction of the operating area		2.56	± 0.93	2.63	± 0.76	n.s
Handling of the camera		2.13	± 0.76	2.30	± 0.68	< 0.05
Quality of camera handling		2.44	± 0.75	2.75	± 0.79	< 0.001
Number of cups
Quality		6.49*	± 2.76	11.26*	± 3.18	< 0.001
Quantity		8.11*	± 2.29	12.91*	± 2.63	< 0.001

^*Number of cups; significance (p-value) is defined as the difference between t₀ to t₂