Table 6.

Multivariate Latent Growth Curve Model with Positive Symptoms Unstandardized Estimates

	Multivariate Covariances
Parameters	Estimates	SE	p-value
FB level and PS level	7.32	3.52	< .05
FB level and PS change	−6.21	3.91	.11
PS level and FB change	−0.34	4.13	.94
FB change and PS change	4.69	4.75	.32
FB and PS Residuals	2.90	1.22	< .05

	Family Burden Model			Positive Symptoms Model
Parameters	Estimates	SE	p-value	Estimates	SE	p-value
	Latent Growth Curve
Level factor mean	43.30	2.16	<.01	11.10	0.54	<.01
Level factor residual	142.76	18.21	<.01	7.14	1.21	<.01
Change factor mean	−13.67	2.90	<.01	−2.35	0.66	<.01
Change factor residual	125.14	27.96	<.01	5.33	1.67	<.01
Level and change covariance	−76.62	18.55	<.01	−2.42	1.13	<.05
Indicator residual variance	46.71	4.26	<.01	6.48	0.42	<.01
	Time-Varying Covariate Effects
MA at Baseline	−2.15	3.99	.59	0.32	0.95	.74
MA at 6 months	−0.28	2.98	.93	0.37	0.84	.66
MA at 12 months	1.68	3.46	.63	1.30	0.76	.09
MA at 18 months	5.30	3.04	.08	0.10	0.92	.92
MA at 24 months	5.05	4.14	.22	0.09	0.98	.93
DS at Baseline	−0.22	0.22	.32	0.18	0.05	<.01
DS at 6 months	0.62	0.22	<.01	0.25	0.05	<.01
DS at 12 months	0.66	0.26	<.05	0.23	0.07	<.01
DSatl 8 months	0.57	0.29	.05	0.29	0.07	<.01
DS at 24 months	−0.16	0.46	.73	0.12	0.08	.13
	Time-Invariant Covariate Effects
Gender → level factor	1.64	2.09	.43	−0.60	0.52	.25
Age → level factor	−0.20	0.19	.30	0.06	0.05	.20
DUP → level factor	0.01	0.01	.94	0.01	0.01	.60
FP → level factor	3.35	2.00	.09	0.45	0.50	.37
Gender → change factor	1.15	2.66	.67	0.37	0.60	.54
Age → change factor	−0.09	0.23	.71	−0.01	0.05	.98
DUP → change factor	0.01	0.01	.51	0.01	0.01	<.05
FP → change factor	−0.53	2.64	.84	−0.50	0.59	.40

Note: Model fit: χ²(170) = 264.07; RMSEA = 0.04 [CI: 0.034, 0.054]; TLI = 0.83; CFI = 0.85. FB = Family Burden, PS = Positive Symptoms, MA = Medication Adherence, DS = Depressive Symptoms, FP = Family Psychoeducation, DUP = Duration of Untreated Psychosis