Comparison 24. Multifactorial intervention vs control: subgroup analysis by intensity of intervention.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
24.1 Rate of falls	19		Rate Ratio (IV, Random, 95% CI)	Subtotals only
24.1.1 Assessment and active intervention	11	6338	Rate Ratio (IV, Random, 95% CI)	0.74 [0.61, 0.89]
24.1.2 Assessment and referral or provision of information	9	3376	Rate Ratio (IV, Random, 95% CI)	0.82 [0.71, 0.95]
24.2 Number of fallers	34		Risk Ratio (IV, Random, 95% CI)	Subtotals only
24.2.1 Assessment and active intervention	16	7315	Risk Ratio (IV, Random, 95% CI)	0.87 [0.76, 0.98]
24.2.2 Assessment and referral or provision of information	20	6662	Risk Ratio (IV, Random, 95% CI)	1.02 [0.93, 1.12]