Table 4.

BLS Skills at 6 Months After Training Compared with Immediately After Training

Knowledge and Skill Testing	6 Months After Training (N=149)
Mean testing score differencea 95% CI p-value	−1.29 –1.67, −0.92 <0.001
Risk ratio of passinga Detection skill 95% CI p-value	1.03 0.81, 1.29 0.81
Activation skill 95% CI p-value	0.86 0.68, 1.10 0.24
Compression skill 95% CI p-value	0.66 0.45, 0.98 0.04

Note: ^aAfter adjusted with gender, age, knowledge and experienced in emergency medical service, and trained and experienced in basic-life-support.