Research Article

Predictors of Suicide Attempts of Individuals with Autism and Their Siblings

Table 2

Binary regression on variables that impact suicide attempts.

VariableModel 1Model 2Model 3
B (SE)OR (CI)B (SE)OR (CI)B (SE)OR (CI)

Depression0.008 (0.024)1.008 (0.962, 1.057)−0.048 (0.037)0.954 (0.887, 1.025−0.078 (0.045)0.93 (0.847, 1.010)
Anxiety0.078 (0.026)1.081 (1.028, 1.137)0.102 (0.038)1.108 (1.028, 1.193)0.131 (0.047)1.14 (1.039, 1.251)
Age−0.006 (0.027)0.994 (0.942, 1.049)−0.028 (0.036)0.973 (0.907, 1.043)
Sibling of person Dx with ASD (ref: person Dx with ASD)−0.970 (1.171)0.379 (0.038, 3.763)−1.123 (1.213)0.325 (0.030, 3.505)
Gender (ref: male and other)−1.049 (0.862)0.35 (0.065, 1.897)−1.391 (1.021)0.249 (0.034, 1.839)
Sexual orientation (ref: non-heterosexual)−3.672 (0.943)0.025 (0.004, 0.161)−3.925 (1.010)0.02 (0.002, 0.170)
Race (ref: non-caucasian)0.317 (0.945)1.374 (0.215, 8.756)0.708 (1.066)2.029 (0.251, 16.408)
Marital status (ref: other arrangement)
 Single−1.966 (0.992)0.14 (0.020, 0.979)−1.900 (1.205)0.15 (0.014, 1.586)
 Married1.040 (0.961)2.829 (0.431, 18.596)1.802 (1.154)6.061 (0.632, 58.172)
Education (ref: other)
 Undergraduate−0.654 (1.129)0.52 (0.057, 4.757)
 Master−0.742 (1.120)0.476 (0.053, 4.280)
Employed (ref: not employed)−0.073 (1.035)0.929 (0.122, 7.071)
Personal income0.622 (1.106)1.863 (0.213, 16.298)
Social support-significant other−0.496 (0.328)0.609 (0.320, 1.159)
Social support-family−0.060 (0.311)0.941 (0.512, 1.731)
Social support-friend0.016 (0.316)1.016 (0.547, 1.885)

Note. ; ; and . Reference group: gender: male; marital status: other arrangements (i.e., divorced, widowed, separated, living with partner, or single); race: non-Caucasian; sexual orientation: nonheterosexual. B: coefficient; CI: 95% confidence interval; Dx: diagnosed; OR: odds ratio; and ref: reference group.