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Table 2 Summary of results across included systematic reviews by outcome domain and intervention type, alongside methodological quality of the review, number of trials included in the relevant analysis and sample size

From: Community-based group physical activity and/or nutrition interventions to promote mobility in older adults: an umbrella review

  1. Note:  = critically low quality; = low quality;  = moderate quality;  = high quality (as determined by AMSTAR 2).  = compared to a control group, intervention demonstrates statistically significant beneficial effect on outcome;  = intervention demonstrates no significant change in outcome when compared to a control group.
  2. 6MWT six-minute walking test, CR creatine supplementation, NR not reported, Pro protein supplementation, RT resistance training, TUG Timed Up and Go test, Vit D vitamin D supplementation