Table 5. Results by level of education.

	Comprehensive school (high level of education)				Secondary-modern school (low level of education)
	Pre (Mean/SD)	Post (Mean/SD)	t-test	Wilcoxon-test	Pre(Mean/SD)	Post (Mean/SD)	t-test	Wilcoxon-test
Items of the 1st section(1 = no risk-behavior; 5 = risk-behavior)	2.13 (0.62)	1.95 (0.64)	p=.001	p<.001	2.46 (0.73)	2.38 (0.66)	p=.519	p=.841
Items of the 2nd section(1= risk-taking activities; 4= no risk-taking activities)	1.96 (0.49)	1.75 (0.48)	p<.001	p<.001	2.08 (0.51)	2.09 (0.56)	p=.851	p=.722
Items of the 3rd section(1=not venturesome; 4=venturesome)	2.22 (0.73)	2.13 (0.75)	p=.054	p=.013	2.49 (0.75)	2.30 (0.77)	p=.030	p=.033