A. Spirito et al., FACTOR-ANALYSIS OF THE SUICIDE INTENT SCALE WITH ADOLESCENT SUICIDE ATTEMPTERS, Journal of personality assessment, 67(1), 1996, pp. 90-101
Examined the factor structure of the Suicide Intent Scale (SIS; Beck,
Schuyler, & Herman, 1974) when used with adolescent suicide attempters
as well as the validity of these factors. Participants consisted of 1
90 hospitalized adolescent suicide attempters evaluated within 36 hr o
f the attempt. They responded to multiple self-report measures as part
of a standard battery administered in the hospital that included the
Suicide Ideation Questionnaire (Reynolds, 1987b), Reynolds Adolescent
Depression Scale (Reynolds, 1987a), and the Hopelessness Scale for Chi
ldren (Kazdin, French, Unis, Esveldt-Dawson, & Sherrick, 1983). A clin
ician rated suicide intent on the SIS. A common factor analysis, using
the items of the SIS, revealed a three-factor solution. Factors were
labeled Isolation Behaviors, Expected Outcome, and Planning Activities
. The latter two factors correlated modestly with measures of depressi
on, hopelessness, and suicidal ideation. Isolation Behaviors did not c
orrelate with these measures. Results suggest that the Expected Outcom
e and Planning Activities factors may be more useful with adolescent s
uicide attempters than the total score.