Table 4.

Mixed model analyses of change over time for continuous outcome measures

	Main effect of time		Mean change over time contrasts
			Pre to post					Pre to follow-up
	p	School ICC	M	95% CI	p	d	95% CI	M	95% CI	p	d	95% CI
Confidence in helping Jeanie	0.003*	0.000	0.16	0.07 to 0.26	0.001*	0.17	0.03 to 0.31	0.05	− 0.04 to 0.15	0.267	0.07	− 0.07 to 0.21
Quality of intended support	< 0.001*	0.009	1.28	0.78 to 1.78	< 0.001*	0.26	0.12 to 0.40	0.02	− 0.49 to 0.52	0.952	0.03	− 0.11 to 0.17
Stigma—weak not sick	< 0.001*	0.076	− 0.28	− 0.34 to − 0.21	< 0.001*	0.43	0.29 to 0.56	− 0.14	− 0.20 to − 0.07	< 0.001*	0.24	0.10 to 0.38
Stigma—dangerous/unpredictable	0.093	0.013	− 0.02	− 0.09 to 0.05	0.511	0.07	− 0.07 to 0.20	− 0.08	− 0.15 to − 0.01	0.031*	0.13	− 0.00 to 0.27
Social distance	0.002	0.006	− 0.11	− 0.17 to − 0.05	< 0.001*	0.20	0.06 to 0.34	− 0.05	− 0.12 to 0.01	0.089	0.11	− 0.03 to 0.24
Number of adults helpful for Jeanie	< 0.001*	0.059	0.72	0.56 to 0.88	< 0.001*	0.45	0.31 to 0.59	0.38	0.22 to 0.54	< 0.001*	0.22	0.08 to 0.36
Quality of MHFA provided to peer	< 0.001*	0.027						0.47	0.23 to 0.70	< 0.001*	0.33	0.14 to 0.52
Quality of MHFA received from peer	0.239	0.001						0.30	− 0.20 to 0.80	0.239	0.19	− 0.14 to 0.52
K6	0.052a	0.024						0.43	− 0.00 to 0.87	0.052	− 0.05	− 0.19 to 0.09

*statistically significant

^aThis p-value was 0.194 after transforming the variable to adjust for positive skew associated with outliers