TABLE 3—

Results of Simple Independent Linear Regression Analysis Estimating Effects Over Time of a Model Adolescent Suicide Prevention Program: Western Athabaskan Tribal Nation, 1988–2002

Variable	Adjusted R2	SE	Df	β	t	P
Individual suicidal behaviors
Gestures	.595	3.01	14	−.790	−4.65	.000
Attempts	.332	4.54	14	−.609	−2.77	.016
Completions	.051	0.84	14	−.156	−.057	.578 (NS)
Suicidal gestures and attempts combined, by age group
11–18 y	.211	4.03	14	−.517	−2.18	.048
19–24 y	.553	2.50	14	−.765	−4.28	.001
≥ 25 y	.185	3.48	14	−.493	−2.05	.062 (NS)
All ages combined	.746	4.03	14	−.874	−6.48	.000
Total self-destructive acts (including suicide completions)	.729	4.28	14	−.865	−6.21	.000

Note. NS = not significant.