. Author manuscript; available in PMC: 2015 Nov 1.

Published in final edited form as: Dev Psychopathol. 2014 Jun 23;26(4 0 1):1049–1065. doi: 10.1017/S0954579414000571

Table 2.

Mean Scores on Depressive and Anxious Symptoms and Aggressive Behavior by Class

	Class 1 (decreasing)	Class 2 (increasing)	Class 3 (stable low)	Significant comparisons
Depressive symptoms
6^th grade	0.82	0.76	0.72
7^th grade	0.84	0.69	0.59	1 vs 3^***
8^th grade	0.70	0.63	0.56	1 vs 3^*
9^th grade	0.76	0.82	0.55	1, 2 vs 3^**
10^th grade	0.62	0.77	0.48	3 vs 2^**, 1⁺
Anxious symptoms
6^th grade	0.85	0.78	0.75
7^th grade	0.79	0.66	0.56	1 vs 3^**
8^th grade	0.66	0.57	0.49	1 vs 3^*
9^th grade	0.61	0.65	0.43	1, 2 vs 3^**
10^th grade	0.46	0.59	0.37	2 vs 3^**
Aggressive behavior
6^th grade	1.82	1.80	1.81
7^th grade	1.80	1.64	1.69
8^th grade	1.79	1.81	1.70
9^th grade	1.76	1.72	1.66
10^th grade	1.65	1.68	1.50	2 vs 3⁺

Note.

⁺

p < .10.

p < .05.

^**

p < .01.

^***

p < .001.