Table 2.

Summary of findings for physical activity

Outcome	Study	Design	Follow-up	Outcome measure	Measure unit	Mean difference (95% CI)
Aerobic physical activity	Befort 2012	Before and after	6 months	Physical activity – MPAQ	Minutes per week	196.5 (162.1, 230.9)
	Fazzino 2017	Before and after	6 months	Physical activity – PPAQ	Minutes per week	227.5 (208.8, 246.2)
					subgroup	215.5 (185.9, 215.1)
	Gray 2019	Before and after	12 months	Endurance exercise	Minutes per week	27.1 (26.4, 27.9)
	Hegel 2011	Controlled trial	6 weeks	Aerobic exercise	Minutes per week	0.65 (−0.27, 1.6)
					overall	97.7 (75.0, 120.4)
	Frenshman 2020	Controlled trial	3 months	Pedometer	Steps per day	1775.0 (357.0, 3193.0)
Resistance training	Hegel 2011	Controlled trial	6 weeks	Self-directed physical therapy	Minutes per week	1.7 (0.48, 3.0)
	Gray 2019	Before and after	12 months	Strength training	Minutes per week	22.7 (22.3, 23.1)
					overall	12.2 (−8.3, 32.8)

Abbreviations: CI, confidence interval; MPAQ, Minnesota Physical Activity Questionnaire; PPAQ, Paffenbarger Physical Activity Questionnaire