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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: J Psychiatr Res. 2012 May 9;46(7):946–952. doi: 10.1016/j.jpsychires.2012.04.009

Table 1. Direct Effects of Predictor Variables on Suicide Attempts among Ideators.

Demographic Attempters Ideators Statistical analyses

Variable % (n) % (n) φ p
Gender .127 .373
 Female 84.6 (11) 72.2 (26)
Marital status .073 .609
 Married 23.1 (3) 30.6 (11)
Race .010 .942
 White 92.3 (12) 91.7 (33)

M (SD) M (SD) rpb p

Age 30.5 (7.9) 30.1 (10.0) .019 .896
SES1 3.7 (1.0) 2.9 (1.1) .310 .034
Education 12.8 (1.6) 13.3 (2.4) −.114 .437

Axis I & II Attempters Ideators Statistical analyses

Variable % (n) % (n) φ p

Anxiety Disorder at baseline 53.8 (7) 22.2 (8) .303 .034
Anxiety Disorder lifetime 53.8 (7) 36.1 (13) .159 .265
Substance Abuse Disorder baseline 30.8 (4) 8.3 (3) .283 .048
Substance Abuse Disorder lifetime 84.7 (11) 38.9 (14) .404 .005
Any Personality Disorder 92.3 (12) 41.7 (15) .450 .002

M (SD) M (SD) rpb p

Hamilton depression score 29.6 (8.4) 31.7 (11.8) .133 .364
Hopelessness 13.2 (5.9) 9.2 (5.5) .351 .017
Cluster A PD symptoms 13.4 (8.9) 6.4 (6.1) .405 .004
Cluster B PD symptoms 27.5 (9.3) 13.6 (11.0) .500 <.001
Cluster C PD symptoms 19.9 (8.6) 14.2 (7.5) .314 .028

Personality traits Attempters Ideators Statistical analyses

Variable M (SD) M (SD) rpb p

Extraversion 11.0 (6.2) 12.0 (5.6) −.040 .796
Neuroticism 19.7 (4.2) 15.9 (5.9) .282 .061
Psychoticism 8.5 (3.3) 6.8 (3.6) .229 .144
Self-criticism 75.9 (16.8) 68.0 (17.8) −.032 .833
Dependency 96.0 (23.9) 95.6 (17.9) .219 .143

Psychosocial Attempters Ideators Statistical analyses

Variable % (n) % (n) φ p

Close friendship 69.2 (9) 80.6 (29) −.120 .402
Past suicide attempt 69.2 (9) 33.3 (12) .320 .025
Loss of parent before age 15 38.5 (5) 41.7 (15) −.029 .840
Physical abuse 23.1 (3) 22.2 (8) .009 .950
Sexual abuse 46.2 (6) 22.2 (8) .234 .102
Neglect 15.4 (2) 16.7 (6) −.015 .915

M (SD) M (SD) rpb p

Poor maternal relationship 2.6 (1.6) 1.2 (1.6) .367 .009
Poor paternal relationship 3.1 (1.7) 2.1 (1.8) .250 .087
Social adjustment difficulty –
interviewer-report
3.6 (0.7) 3.2 (0.7) .226 .119
Social adjustment difficulty – self-
report
2.8 (0.6) 2.30 (0.5) .409 .005
1

SES reported is the Hollingshead social class (1=highest level, 5=lowest level)