Impact of the Project P.A.T.H.S. in the Junior Secondary School Years: Objective Outcome Evaluation Based on Eight Waves of Longitudinal Data

Table 6

Results of intraclass correlation coefficients and within- and between-individual variances from the CPYDS.

	Subjects joining the Tier 1 Program and regarded the program as beneficial
	CPYDS-12	PI	PN-1	RE
Within-individual variance
M1	.15	.74	.74	.32
M2	.14	.69	.69	.29
M3	.14	.69	.69	.29
Between-individual variance
Intercept
M1	.32	.41	.41	.35
M2	.29	.38	.38	.30
M3	.28	.37	.37	.30
Linear slope
M1	.01	.00	.00	.01
M2	.01	.01	.01	.01
M3	.01	.01	.01	.01
Baseline model
Within-individual	.17	.44	.75	.34
Between-individual	.31	.37	.42	.35
ICC	.64	.45	.36	.51

Note: CPYDS-12: 12 subscales of the CPYDS; PI: prosocial involvement; PN-1: one item from prosocial norms; RE: resilience.
M1: baseline growth model. M2: predictors only model. M3: predictors and covariates model. ICC: intraclass correlation coefficients.
 𝑃<.05^∗, 𝑃<.01^∗∗.