Table 5. Reliability of sedentary behaviour outcomes over several days of measurement in European school children (n = 269)a.
| Outcome | ICCb | Days of measurementc | ||
| R = 0.7 | R = 0.8 | R = 0.9 | ||
| Total sedentary time | 0.29 | 6 | 10 | 22 |
| Sedentary time accumulated in 10 min-bouts | 0.30 | 5 | 9 | 21 |
| # of sedentary bouts of at least 10 min | 0.37 | 4 | 7 | 15 |
a
non-wear time defined as ≥60 min consecutive zero counts and at least 8 hours wear time per day.
b
On the basis of 7 days of monitoring including at least 1 weekend day.
c
Predicted by Spearman–Brown Prophecy formula.