Table 7 Relationship of ACC data to the respective criterion measure (oxygen uptake mLkgmin).
Accelerometer PCC (r)
Activity (VMU/ct·sec-1) .97 *
Vertical peak (g·sec-1) .95 *
Lateral peak (g·sec-1) .84 *
* p < 0.01Tabular report of validity statistics: Pearson’s Product Correlation Coefficient (PCC).