Table 2:

Multivariate unconditional logistic regression analysis of influential factors in self-injury behavior

Variance	β	Wald x2	P	OR	95% CI
Gender	0.459	11.150	0.001	1.583	1.209–2.073
Place of origin	0.551	13.676	0.000	1.734	1.295–2.322
Father’s education	−0.174	3.657	0.056	0.840	0.703–1.004
Mother’s education	−0.301	7.246	0.007	0.740	0.595–0.921
Family finances	−0.309	15.692	0.000	0.734	0.630–0.856
Family type	0.195	3.935	0.047	1.216	1.002–1.474
Family relationships	0.656	12.778	0.000	1.928	1.345–2.763
Often uses the internet	−0.393	9.107	0.003	0.675	0.523–0.871
Often smokes	−2.671	105.424	0.000	0.069	0.042–0.115
Educated	−0.204	0.746	0.388	0.815	0.513–1.295
Only child	−0.011	0.006	0.937	0.989	0.749–1.306
Believes that injury is preventable	0.160	1.421	0.233	1.173	0.902–1.526
Constant	3.291	19.072	0.000	26.876