. Author manuscript; available in PMC: 2020 Aug 13.

Published in final edited form as: Dev Psychopathol. 2020 Aug;32(3):945–959. doi: 10.1017/S0954579419000919

Table 3.

Growth factor parameter estimates for four-class unconditional model (N = 1,307)

		Internalizing Problems Est.(SE)			Externalizing Problems Est.(SE)
Trajectories	n (%)	Intercept	Slope	Quadratic	Intercept	Slope	Quadratic
High Comorbidity	84 (6.43%)	12.93 (1.36)^***	8.01 (1.36)^***	−1.79 (1.92)^***	19.93 (1.93)^***	2.25 (1.36)	−0.73 (0.31)^*
High Externalizing	104 (7.96%)	8.72 (0.85)^***	−1.69 (0.96)	0.88 (0.23)^***	22.70 (1.55)^***	−3.92 (1.63)^*	1.77 (0.45)^***
Moderate/Decreasing	44 (3.37%)	21.95 (2.38)^***	−7.09 (1.96)^***	1.14 (0.54)^*	22.22 (2.53)^***	−2.70 (2.14)	0.28 (0.52)
Low Symptomology	1075 (82.25%)	4.93 (0.22)^***	0.07 (0.29)	0.04 (0.06)	11.11 (0.31)^***	−1.01 (0.27)^***	0.12 (0.07)

Note: Est. = estimate; SE = standard error.

p < .05;

^**

p < .01;

^***

p < .001.