Accelerometer measured physical activity | ||||
---|---|---|---|---|
≥150 min of activity per weeka | <150 min of activity per weeka | Predictive value | ||
7D-PAR | ≥150 min of activity per week | Both 7D-PAR and accelerometer group 8.4 % (n = 18) | 7D-PAR only group 46.0 % (n = 99) | Positive predictive value 18/117 = 15.4 % |
<150 min of activity per week | Accelerometer only group 0 % (n = 0) | Neither group 45.6 % (n = 98) | Negative predictive value 98/98 = 100 % |