Mean BMI among CON and
RECESS groups were
similar, 17.0 ± 2.0 and 17.2
± 1.9, respectively.
Mean BMI = 85th percentile
for age and gender.
No statistically significant
differences between groups
in changes from baseline in
average total daily activity
(CON, 48.2 ± 114.5;
RECESS, 58.2 ± 74.6) and
during the school day (CON,
64.6 ± 181.9; RECESS 59.7
± 79.1) counts per minute, or
total daily (CON, 0.4 ± 1.3;
RECESS 0.3 ± 0.8) and
during the school day (CON,
0.6 ± 2.1; RECESS 0.5 ±
0.8) percent of time spent
in MVPA