TABLE 2.

Correlations between study variables.

	Hand-eye-coordi- nation speed	Hand-eye-coordi- nation quality	Short term memory	Resilience of attention	Selective attention	Reaction speed	Physical motor speed	Perceptual speed	Advent- urous- ness and need for excitement	Emotional instability	Self control	Sense of respon- sibility	Fluid intelli- gence	Age	Sex
Hand-eye-coordination speed	1	−0.19**	−0.25**	0.45**	0.41**	0.26**	0.29**	−0.28**	−0.15**	0.08**	0.00	0.04	−0.28**	0.38**	0.11**
Hand-eye-coordination quality		1	−0.15**	0.19**	0.10**	0.09**	0.13**	−0.18**	–0.00	0.09**	−0.06*	−0.07**	−0.19**	0.10**	0.10**
Short term memory			1	−0.44**	−0.36**	−0.21**	−0.27**	.40**	0.10*	−0.14**	0.10*	0.03	0.43**	−0.38**	0.00
Resilience of attention				1	0.57**	0.48**	0.46**	−0.53**	−0.20**	0.16**	–0.02	0.06*	−0.46**	0.63**	0.12**
Selective attention					1	0.34**	0.31**	−0.40**	−0.18**	0.09**	0.00	0.09**	−0.42**	0.44**	0.01
Reaction speed						1	0.42**	−0.26**	−0.09**	0.06*	−0.06**	–0.03	−0.27**	0.31**	0.07**
Physical motor speed							1	−0.32**	−0.16**	0.12**	−0.06*	0.02	−0.30**	0.43**	0.18**
Perceptual speed								1	0.20**	−0.20**	0.04	–0.02	0.46**	−0.52**	−0.12**
Adventurousness and need for excitement									1	0.03	−0.34**	−0.33**	0.11**	−0.35**	−0.16**
Emotional instability										1	−0.09**	0.00	−0.16**	0.07**	0.07**
Self control											1	0.62**	0.05*	0.04	0.00
Sense of responsibility												1	0.00	0.16**	0.00
Fluid intelligence													1	−0.38**	−0.05*
Age														1	0.09**
Sex															1

*p < 0.05; **p < 0.001.