The effect of peer-group size on the delivery of feedback in basic life support refresher training: a cluster randomized controlled trial

Table 2 Scores on each test in the BLS training between standard and large groups

Scores	Standard group	Large group	p-value^†
First post-training test	72.2 (68.5–76.9)	71.6 (66.9–76.3)	0.776
Second post-training test	86.2 (82.8–89.6)	86.2 (81.9–90.5)	0.452
Third post-training test	93.8 (91.3–96.3)	91.6 (87.4–95.8)	0.180
p-value	<0.001^†	<0.001^†	-

Data are presented as mean (95 % confidential interval)
Standard group, Standard group of 3–5 students with one instructor; Large group, Large group of 7–10 students with one instructor
*p < 0.05 based on ANCOVA test between standard and large groups
^† p < 0.05 based on Repeated Measures ANOVA test between the first, second and third post-training tests

ISSN: 1472-6920