Table 2.

Percentage of participants who responded correctly to the evaluation questionnaire at baseline and at the end of the training courses by groups.

Group	Question 1		Question 2		Question 3		Question 4
	Baseline	End	Baseline	End	Baseline	End	Baseline	End
General population *	60.6	93.5	88	99	88.9	97.5	67.7	92.1
Catalan police *	51.1	85.7	95.3	100	90.5	100	69.4	78.8
Firefighters *	93.3	100	100	100	91.5	97.6	88.9	100
National police *	56.5	56.2	78.3	100	73.9	60	65	93.3
Gym instructors *	74.1	91.7	93.5	100	90	100	63.3	92.3
Teaching staff *	78.6	93.3	75	100	93.3	100	68.3	100
University students *	66.7	100	100	100	66.7	100	66.7	100

Values expressed in percentages. * p < 0.05 for each question between different time-points (baseline and at the end of the training courses).