Comparison 9. Multiple categories of exercise versus control: subgroup analyses.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Rate of falls, subgrouped by baseline fall risk	11		Rate Ratio (Random, 95% CI)	Subtotals only
1.1 Not selected for higher risk of falling	6	786	Rate Ratio (Random, 95% CI)	0.54 [0.29, 0.99]
1.2 Selected for higher risk of falling	5	618	Rate Ratio (Random, 95% CI)	0.77 [0.63, 0.94]
2 Number of fallers, subgrouped by baseline fall risk	17	1623	Risk Ratio (Random, 95% CI)	0.78 [0.64, 0.96]
2.1 Not selected for higher risk of falling	7	710	Risk Ratio (Random, 95% CI)	0.70 [0.41, 1.19]
2.2 Selected for higher risk of falling	10	913	Risk Ratio (Random, 95% CI)	0.84 [0.71, 1.00]
3 Rate of falls, subgrouped by personnel	11		Rate Ratio (Random, 95% CI)	Subtotals only
3.1 Health professional delivering intervention	3	653	Rate Ratio (Random, 95% CI)	0.65 [0.43, 0.99]
3.2 No health professional delivering intervention	8	751	Rate Ratio (Random, 95% CI)	0.66 [0.44, 0.99]
4 Number of fallers, subgrouped by personnel	16		Risk Ratio (Random, 95% CI)	Subtotals only
4.1 Health professional delivering intervention	8	867	Risk Ratio (Random, 95% CI)	0.81 [0.65, 1.02]
4.2 No health professional delivering intervention	8	711	Risk Ratio (Random, 95% CI)	0.70 [0.45, 1.10]
5 Rate of falls, subgrouped by group or individual exercise	11		Rate Ratio (Random, 95% CI)	Subtotals only
5.1 Group exercise	10	1194	Rate Ratio (Random, 95% CI)	0.64 [0.46, 0.89]
5.2 Not group exercise	1	210	Rate Ratio (Random, 95% CI)	0.81 [0.56, 1.18]
6 Number of fallers, subgrouped by group or individual exercise	17		Risk Ratio (Random, 95% CI)	Subtotals only
6.1 Group exercise	14	1301	Risk Ratio (Random, 95% CI)	0.77 [0.60, 1.00]
6.2 Not group exercise	3	322	Risk Ratio (Random, 95% CI)	0.86 [0.72, 1.03]