Comparison 12. Donning and doffing with instructions versus without instructions.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Persons with one or more errors	1	120	Risk Ratio (M‐H, Random, 95% CI)	0.31 [0.11, 0.93]
1.1 Basic PPE	1	60	Risk Ratio (M‐H, Random, 95% CI)	0.15 [0.04, 0.62]
1.2 Enhanced PPE	1	60	Risk Ratio (M‐H, Random, 95% CI)	0.47 [0.22, 0.98]
2 Mean errors	1	120	Mean Difference (IV, Random, 95% CI)	‐0.89 [‐1.36, ‐0.41]
2.1 Basic PPE	1	60	Mean Difference (IV, Random, 95% CI)	‐0.70 [‐1.15, ‐0.25]
2.2 Enhanced PPE	1	60	Mean Difference (IV, Random, 95% CI)	‐1.2 [‐1.87, ‐0.53]