Research Article

Objective Estimates of Physical Activity and Sedentary Time among Young Adults

Table 1

Objectively assessed time spent in physical activity and sedentary behaviors among 595 participants enrolled in the SNAP trial.

Total time
(mean ± SD)
Total time
median (IQR)
% of daily wear time
(mean ± SD)
% of daily wear time
median (IQR)

Sedentary (min/wk)3833.2 (3350, 4284)65.3% (57.9%, 71.6%)
Light (min/wk)1429.0 (1119, 1781)24.5% (19.3%, 30.3%)
Moderate (min/wk)513.8 (359.0, 720.0)8.6% (6.3%, 12.2%)
Vigorous (min/wk)16.0 (2.8, 46.4)0.27% (0.05%, 0.76%)
MVPA (min/wk)543.0 (375.0, 779.6)9.1% (6.5%, 13.0%)
Bout-related MVPA (min/wk)358.0 (86.0, 358.0)3.3% (1.5%, 6.0%)

MVPA: moderate-to-vigorous PA mean ± SD; median (interquartile range).