Table 1.

D-CPR Checklist points and measured time intervals for Group A and Group B assessed via video-recordings

Items	Group A (n = 14)	Group B (n = 14)	P
D-CPR performance (item 1-19)*	12 (11-14)	13 (11-15)	.566
Time (sec.) from discovery of unconsciousness until chest compressions started (item 20)	36 ± 16	38 ± 16	.744
Time (sec.) from discovery of unconsciousness until shock was delivered (item 21)	145 ± 61	149 ± 44	.808
Hands-off time (sec.) in relation to first shock (item 24)*	33 (28-40)	33 (28-44)	.675

Mean values ± standard deviation (* median values with interquartile range)