Table 2. Average (± SD) duration (min/day) of physical activity and effective sizes for each group across the lifespan.
3-5 mo 6-8 mo 9-11 mo 12-14 mo 15-17 mo 18-21 mo
Sham 222.0 (71.0) 212.4 (65.1) 177.1 (47.5) 149.8 (45.8) 120.0 (44.1) 103.6 (46.0)
CFL 216.2 (89.3) 181.3 (70.4) 165.8 (53.0) 145.5 (44.5) 120.1 (50.4) 98.8 (48.1)
Mean difference 5.8 min 31.1 min 11.3 min 3.5 min 0 4.8 min
Effect size .065 0.442 .213 .093 .002 .099
ATF/CFL 176.6 (71.8) 170.1 (63.9) 141.2 (49.4) 121.3 (40.4) 97.8 (39.3) 79.3 (33.4)
Mean difference 45.4 min 42.3 min 35.9 min 28.5 min 22.2 24.3 min
Effect size .633 .650 .726 .623 .504 .529