Table 2

Summary data on the effects of physical activity interventions on depression for a range of clinical conditions, including the number of reviews, studies and participants covered; and the 25th percentile, median and 75th percentile for standardised mean differences

ConditionReviewsRCTs*Participants†Standardised mean difference
25th percentileMedian75th percentile
Arthritis4553713–0.73–0.40–0.31
Cancer17196>14 616–0.46–0.22–0.15
Blood25315–0.25–0.24–0.22
Breast8847113–0.61–0.47–0.17
Colorectal38575–0.23–0.21–0.11
Lung16695–0.49
Lymphoma12161–0.35
Non-specific585>5543–0.22–0.21–0.13
Prostate24214–0.20–0.18–0.16
Chronic disease318>994–0.38–0.27–0.27
Chronic obstructive pulmonary disease2161175–0.86–0.72–0.58
Cardiovascular disease5546681–0.37–0.16–0.14
Stroke2191580–0.36–0.25–0.13
Heart disease3264435–0.33–0.16–0.15
Dementia437>3470–0.37–0.27–0.11
Diagnosed316>881–0.41–0.31–0.06
Cognitive impairment1212589–0.23
Depression15299>13 318–0.82–0.62–0.33
Diagnosed14273>12 953–0.96–0.66–0.38
Symptoms326>365–0.74–0.56–0.34
General population9208>14 145–0.69–0.62–0.35
Adults699>9016–0.82–0.69–0.66
Older adults375>4862–0.52–0.36–0.28
HIV/AIDS19395–0.84
Kidney disease311567–1.14–0.85−0.71
Mental health disorders6392083–0.49–0.44–0.37
Fatigue17415–0.58
Non-specific113362–0.41
Post-traumatic stress disorder27332–0.49–0.43–0.37
Schizophrenia1394–0.26
Substance abuse19610–0.47
Neurological disease4622901–0.46–0.37–0.32
Multiple sclerosis3391577–0.51–0.37–0.36
Non-specific1231324–0.28
Pregnancy/postpartum3433364–0.63–0.59–0.40
Pregnant110609–0.59
Postpartum2332755–0.69–0.49–0.34
  • *Reviews may have included overlapping randomised controlled trials.

  • †Randomised controlled trials may have included overlapping participants.

  • RCTs, randomised controlled trials.