Comparison 2. High dose multivitamins versus standard dose.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Mortality	1	3418	Risk Ratio (M‐H, Fixed, 95% CI)	1.06 [0.89, 1.26]
1.1 People with HIV on ART or initiating ART	1	3418	Risk Ratio (M‐H, Fixed, 95% CI)	1.06 [0.89, 1.26]
2 CD4+ cell count	1	6186	Mean Difference (IV, Fixed, 95% CI)	‐8.20 [‐14.08, ‐2.32]
2.1 At baseline	1	3418	Mean Difference (IV, Fixed, 95% CI)	‐7.0 [‐13.74, ‐0.26]
2.2 At follow‐up	1	2768	Mean Difference (IV, Fixed, 95% CI)	‐12.0 [‐22.00, ‐0.00]
3 Viral load	1		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
3.1 Baseline	1	3418	Mean Difference (IV, Fixed, 95% CI)	0.0 [‐0.05, 0.05]
3.2 At follow‐up	1	236	Mean Difference (IV, Fixed, 95% CI)	‐0.20 [‐0.51, 0.11]