Comparison 6. Comparison 6: provider prompts compared to usual practice.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Human papillomavirus vaccine uptake	1		Odds Ratio (Fixed, 95% CI)	0.99 [0.55, 1.81]
2 Tetanus–diphtheria–acellular–pertussis vaccination uptake	1		Odds Ratio (Fixed, 95% CI)	1.28 [0.59, 2.80]
3 Meningococcal conjugate vaccination uptake	1		Odds Ratio (Fixed, 95% CI)	1.09 [0.67, 1.79]
4 Seasonal influenza vaccination uptake	1		Odds Ratio (Fixed, 95% CI)	0.91 [0.61, 1.34]