From: Practical examination of bystanders performing Basic Life Support in Germany: a prospective manikin study
effective
Non effective
Whole participants (n = 100)
22 (22%)
78 (78%)
Participants with previous knowledge (n = 52)
17 (32.7%)
35 (67.3%)
Participants without previous knowledge (n = 48)
5 (10.4%)
43 (89.6%)
P value
P = 0.0038
ns