Comparison 2. All TCAs versus MAOIs.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Failed to recover	2	121	Risk Ratio (M‐H, Random, 95% CI)	1.16 [0.74, 1.83]
2 Depression severity (HAM‐D Scale)	0	0	Mean Difference (IV, Random, 95% CI)	0.0 [0.0, 0.0]
3 Withdrawal due to side effects	2	121	Risk Ratio (M‐H, Random, 95% CI)	2.27 [0.44, 11.81]
4 Total withdrawal rates	3	181	Risk Ratio (M‐H, Random, 95% CI)	0.91 [0.64, 1.29]