Table 2.

Descriptive statistics (means, standard deviations, and internal consistency coefficients α) for all study variables

	M	SD	α
Age	15.73	0.82
Depressive symptoms Τ1	0.95	0.67	0.85
Depressive symptoms Τ2	0.92	0.64	0.83
Depressive symptoms Τ3	0.88	0.71	0.88
Anxiety Τ1	0.83	0.62	0.79
Anxiety Τ2	0.76	0.58	0.80
Anxiety Τ3	0.71	0.63	0.84
Anger Τ1	1.11	0.88	0.82
Anger Τ2	1.00	0.88	0.85
Anger Τ3	0.97	0.86	0.85
Flexibility Τ1	23.31	4.38	0.66
Flexibility Τ2	23.36	4.50	0.69
Flexibility Τ3	23.21	4.50	0.68
Cohesion Τ1	24.39	4.73	0.71
Cohesion Τ2	24.65	4.65	0.73
Cohesion Τ3	24.56	4.65	0.75
Communication Τ1	29.63	6.07	0.89
Communication Τ2	29.39	5.97	0.88
Communication Τ3	28.92	6.40	0.90