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Table 4 Comparison of the level of skills (average ratings: 1 = the best; 5 = the worst)
From: First aid as an important traffic safety factor – evaluation of the experience–based training
Type of training | Life functions check – unconscious casualty treatment | CPR – artificial breathing | CPR – chest compression |
|---|---|---|---|
Improved | |||
Mean | 1.2 | 1.6 | 1.1 |
Std. Deviation | 0.41 | 0.74 | 0.26 |
Median | 1 | 1 | 1 |
Standard | |||
Mean | 3.67 | 3.47 | 2.27 |
Std. Deviation | 0.72 | 1.2 | 0.96 |
Median | 4 | 3 | 2 |
Difference (n1 = n2 = 15) | |||
Mann-Whitney U | 121.5*** | 20.5*** | 20.5*** |
r | 0.88 | 0.72 | 0.77 |