From: Association between physical activity trajectories and successful aging in middle-aged and elderly Chinese individuals: a longitudinal study
Age (years)
Wave 2
Wave 3
Wave 4
Wave 5
45—59
831(58.8)
730(51.6)
583(41.2)
490(34.6)
60—74
507(35.8)
621(43.9)
719(50.8)
772(54.6)
≥ 75
33(2.3)
48(3.3)
106(7.5)
147(10.4)