Table 3. Risk factors of discharge against medical advice among attempted suicide or self-inflicted injuries adolescents.

Independent variables	Odds ratio	95% Confidence interval
Age, 15-19 yr olds	1.96	1.61-2.37
Gender, female	1.49	1.29-1.71
Methods
Poisoning	1.20	0.92-1.57
Cutting	0.44	0.38-0.51
Fall	0.26	0.16-0.41
Drowning	1.70	0.96-3.00
Region
Metropolitan/large city	1.49	1.31-1.70
Time of ED discharge
Night	1.38	1.20-1.58