Table 2. Results of sensitivity analysis .

Variables	Before the sensitivity analysis				After the sensitivity analysis
	Studies	χ 2	I 2	OR (95% CI)	Studies	χ 2	I 2	OR (95% CI)
Suicidal ideation	37	0.001	95%	0.83 (0.78, 0.88)	30	0.002	47%	0.88 (0.84, 0.91)
Suicidal plan	3	0.002	84%	0.93 (0.83, 1.04)	2	0.531	0%	0.89 (0.83, 0.94)
Suicide attempt	31	0.001	86%	0.84 (0.79, 0.89)	24	0.009	45%	0.91 (0.88, 0.95)
Completed suicide	8	0.001	92%	0.31 (0.14, 0.72)	7	0.900	0%	0.25 (0.19, 0.33)