Table 3.

Performance times during M1 (smart glasses-assisted test while training) and M2 (unassisted post-test) (N = 12): times and checkpoints (in seconds).

	M1: while training with smart glasses		M2: Unassisted post-test		Significance (Effect Size)
	Median	IQR	Median	IQR
From start to calling 112	35	(21–44)	25	(15–63)	p = 0.78†
From calling 112 to CC	91	(74–116)	25	(9–35)	p < 0.001* (3.38)‡
From start to CC	124	(106–153)	61	(48–78)	p < 0.001* (2.86)‡
From start to bringing the AED	244	(229–273)	182	(169–198)	p = 0.004† (0.59)π
From bringing the AED to defibrillation	95	(80–103)	62	(53–71)	p < 0.001* (0.47)‡
From start to defibrillation	332	(319–372)	240	(233–262)	p = 0.002† (0.62)π
From defibrillation to restarting CC	8	(6–9)	8	(7–9)	p = 0.78*
From start to restarting CC	340	(324–381)	249	(241–270)	p = 0.002† (0.62)π

AED: Automated External Defibrillator; CC: Chest compressions; IQR: Interquartile range; ^† Wilcoxon’s signed ranked test (p < 0.05) and ^π Rosenthal’s r for Effect Size (in brackets); * Student’s t test (p < 0.05) and ^‡ Cohen’s d test for Effect Size (in brackets).