The correlation matrix for variables in the cluster analysis for males (below the diagonal) and females (above the diagonal)

	1	2	3	4	5	6
1. Aggressiveness	–	0.67*	0.50*	0.43*	0.24*	0.51*
2. Restlessness	0.71*	–	0.58*	0.60*	0.26*	0.54*
3. Underachievement	0.53*	0.60*	–	0.62*	0.43*	0.38*
4. Immaturity	0.55*	0.66*	0.60*	–	0.51*	0.34*
5. Shyness	0.34*	0.35*	0.43*	0.51*		0.13*
6. Conduct scores	0.51*	0.50*	0.29*	0.32*	0.07	–

^*P < 0.01