Comparison 2.

Enhancing access

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Group visits of patients to physician and nurse compared to usual care	1	321	Odds Ratio (M‐H, Fixed, 95% CI)	24.85 [1.45, 425.32]
2 Home visit compared to invitation to attend influenza vaccination clinic	2	2112	Odds Ratio (M‐H, Random, 95% CI)	1.30 [1.05, 1.61]
3 Home visit with encouragement to receive influenza vaccination, compared to home visit with safety intervention	1	350	Odds Ratio (M‐H, Fixed, 95% CI)	0.98 [0.64, 1.50]
4 Home visit by nurse or group sessions with encouragement to receive influenza vaccination, plus care plan developed with physician, compared to no intervention	2		Odds Ratio (M‐H, Fixed, 95% CI)	Totals not selected
5 Free influenza vaccine compared to invitation to be vaccinated but patient pays	2	2251	Odds Ratio (M‐H, Random, 95% CI)	2.36 [1.98, 2.82]
6 Free influenza vaccine compared to no intervention	2		Odds Ratio (M‐H, Random, 95% CI)	Totals not selected