Table 5.

Sub analyses.

Type of studies included in the sensitivity analysis	Adherence mean resulting from sensitivity analysis (%)	Original adherence rate mean (%)
Studies with incentives to adherence	72.1	70.0
Studies where participants were unsupervised	71.0
Studies where participants did not have to travel to participate in the intervention	73.1
Studies with interventions lasting >24 weeks	72.2
Studies which required participants to train more than three times a week	75.0
Studies including only participants with dementia	70.3
Studies including participants with cognitive impairment only	70.5
Studies including participants exercising in nursing homes	65.4
Studies including participants exercising in the community	70.1
Studies including participants exercising in private homes	65.9
Studies including participants aged ≤ 80 years	69.9
Studies including participants aged >80 years	71.1
Studies with attrition rate below total attrition mean (<17%)	74.8
Studies with attrition rate above total attrition mean (≥17%)	74.6

Statistically significant differences from the original adherence mean are marked with *