Table 3.

Results of Immediate (top panel), Maintenance (middle panel), and Replication of Study Effects (bottom panel).

Immediate Effects (IT Group, T1–T2)
	Coefficient	SE	t-value	p-value	pr
Self-efficacy	0.07	0.13	0.44	.683	.21
Empathy	0.23	0.30	0.77	.484	.36
Attitudes	0.52	0.34	1.52	.202	.61
VST Self-efficacy	0.47	0.22	2.23	.086	.74
VST Knowledge	0.16	0.04	3.58	.036	.87
Incidents per day	−0.01	0.13	−0.02	.984	.01
Maintenance Effects (IT Group, T1–T3)
	Coefficient	SE	t-value	p-value	pr
Self-efficacy	0.39	0.15	2.58	.084	.88
Empathy	0.55	0.20	2.82	.099	.89
Attitudes	1.22	0.35	3.47	.188	.92
VST Self-efficacy (T2–T3)	0.05	0.10	0.51	.662	.34
VST Knowledge (T2–T3)	0.02	0.04	0.48	.677	.32
Incidents per day	−0.41	0.09	−4.83	.044	.96
Replication Study, (DT Group, T2–T3)
	Coefficient	SE	t-value	p-value	pr
Self-efficacy	0.37	0.13	2.87	.105	.90
Empathy	0.76	0.21	3.66	.193	.93
Attitudes	0.96	0.24	4.02	.164	.94
VST Self-efficacy	0.50	0.23	2.17	.121	.84
VST Knowledge	0.21	0.03	6.17	<.001	.97
Incidents per day	−0.07	0.08	−0.79	.513	.49

Notes. Degrees of freedom were 4 for the immediate study effects, 2 for tests of maintenance effects, and 2 for tests of replication effects.

SE = standard error,

pr = partial regression coefficient, an estimate of effect size; .14 = small, .36 = medium, large = .51. ²⁸