Comparison 11. Organisational intervention vs. no intervention (MD).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Maslach Burnout Inventory (follow‐up less than 1 month)	1		Std. Mean Difference (IV, Fixed, 95% CI)	Totals not selected
1.1 Emotional exhaustion	1		Std. Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
1.2 Depersonalisation/ Disengagement	1		Std. Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
1.3 Personal Accomplishment (lack of)	1		Std. Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
2 Maslach Burnout Inventory (follow‐up 1 ‐ 6 months)	2		Std. Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.1 Emotional exhaustion	2		Std. Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
2.2 Depersonalisation	2		Std. Mean Difference (IV, Fixed, 95% CI)	0.0 [0.0, 0.0]
3 Maslach Burnout Inventory or Oldenburg Burnout Inventory (follow‐up more than 6 months)	3		Std. Mean Difference (IV, Fixed, 95% CI)	Subtotals only
3.1 Emotional exhaustion	3	313	Std. Mean Difference (IV, Fixed, 95% CI)	‐0.27 [‐0.50, ‐0.04]
3.2 Depersonalisation/ Disengagement	3	313	Std. Mean Difference (IV, Fixed, 95% CI)	‐0.33 [‐0.56, ‐0.10]
3.3 Personal Accomplishment (lack of)	2	182	Std. Mean Difference (IV, Fixed, 95% CI)	0.08 [‐0.22, 0.38]