Comparison 6.

Information, feedback and/or reminder versus information only or no intervention

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Mean difference in time spent sitting at work, follow‐up short term	2	63	Mean Difference (IV, Fixed, 95% CI)	‐19.23 [‐57.05, 18.58]
1.1 Information and feedback versus no intervention	2	63	Mean Difference (IV, Fixed, 95% CI)	‐19.23 [‐57.05, 18.58]
2 Mean difference in time spent sitting at work, follow‐up medium‐term	2	747	Mean Difference (Fixed, 95% CI)	‐28.38 [‐51.49, ‐5.26]
2.1 Counselling versus no intervention	2	747	Mean Difference (Fixed, 95% CI)	‐28.38 [‐51.49, ‐5.26]
3 Mean difference in total time spent sitting (including sitting at and outside work), follow‐up short‐term	1		Mean Difference (Fixed, 95% CI)	Subtotals only
3.1 Information and feedback versus no intervention	1	37	Mean Difference (Fixed, 95% CI)	‐16.40 [‐96.85, 64.06]
4 Mean difference in total time spent sitting (including sitting at and outside work), follow‐up medium term	1		Mean Difference (Fixed, 95% CI)	Subtotals only
4.1 Counselling versus no intervention	1	416	Mean Difference (Fixed, 95% CI)	‐20.0 [‐85.00, 45.00]
5 Mean difference in time spent standing at work follow‐up short‐term	1		Mean Difference (Fixed, 95% CI)	Subtotals only
5.1 Information and feedback	1	93	Mean Difference (Fixed, 95% CI)	10.24 [‐17.17, 37.65]
6 Work engagement (0‐6 scale), follow‐up medium‐term	1		Mean Difference (Fixed, 95% CI)	Subtotals only
6.1 Counseling versus no intervention	1	224	Mean Difference (Fixed, 95% CI)	0.1 [‐0.10, 0.30]