The percentage agreement, sensitivity and predictive value for the activPAL monitor for sitting, upright, standing and walking with one of the observers
| Activities section | Agreement (%) | Sitting | Upright | Standing | Walking | ||||
|---|---|---|---|---|---|---|---|---|---|
| S (%) | PV (%) | S (%) | PV (%) | S (%) | PV (%) | S (%) | PV (%) | ||
| PV, predictive value; S, sensitivity. | |||||||||
| Controlled | 98.5 | 99.7 | 99.8 | 99.8 | 99.7 | 97.1 | 97.1 | 97.3 | 97.1 |
| ADL | 93.6 | 99.4 | 99.5 | 99.0 | 98.6 | 84.9 | 88.0 | 67.4 | 63.7 |
| Combined | 95.9 | 99.5 | 99.6 | 99.6 | 99.3 | 89.9 | 91.3 | 90.0 | 88.1 |