Variable | Time block | First day | First two days | Minimum days to achieve ICC of 0.80 | Minimum days to achieve ICC of 0.90 | |
---|---|---|---|---|---|---|
ICC | ICC | P value | ||||
Awaking hours (h) | Midday | .754 | .860 | .311 | 2 | 3 |
Midnight | .747 | .852 | .511 | 2 | 3 | |
Standing duration (h) | Midday | .956 | .978 | .294 | 1 | 1 |
Midnight | .929 | .963 | .550 | 1 | 1 | |
% time awake standing | Midday | .942 | .970 | .260 | 1 | 1 |
Midnight | .931 | .964 | .945 | 1 | 1 | |
Walking duration (h) | Midday | .910 | .953 | .480 | 1 | 1 |
Midnight | .925 | .961 | .556 | 1 | 1 | |
% time awake walking | Midday | .906 | .951 | .377 | 1 | 1 |
Midnight | .908 | .952 | .749 | 1 | 1 | |
Absolute time upright (h) | Midday | .963 | .981 | .451 | 1 | 1 |
Midnight | .944 | .971 | .462 | 1 | 1 | |
% time awake upright | Midday | .956 | .978 | .418 | 1 | 1 |
Midnight | .948 | .973 | .862 | 1 | 1 | |
Number of sit to stand transitions | Midday | .918 | .957 | .073 | 1 | 1 |
Midnight | .923 | .960 | .872 | 1 | 1 | |
Absolute time in SB (h) | Midday | .797 | .887 | .198 | 2 | 3 |
Midnight | .821 | .901 | .843 | 1 | 2 | |
% time awake in SB | Midday | .956 | .978 | .418 | 1 | 1 |
Midnight | .973 | .973 | .862 | 1 | 1 | |
Number of SB bouts < 30 min | Midday | .908 | .952 | .169 | 1 | 2 |
Midnight | .916 | .956 | 1.000 | 1 | 2 | |
Absolute time spent in bouts < 30 min (h) | Midday | .864 | .927 | .696 | 1 | 2 |
Midnight | .887 | .940 | .631 | 1 | 2 | |
% time awake in bouts < 30 min | Midday | .829 | .906 | .644 | 1 | 2 |
Midnight | .852 | .920 | .575 | 1 | 2 | |
Number of SB bouts between 30–60 min | Midday | .695 | .820 | .042* | 2 | 4 |
Midnight | .785 | .880 | .268 | 2 | 3 | |
Absolute time spent in bouts 30–60 min | Midday | .707 | .828 | .037* | 2 | 4 |
Midnight | .787 | .881 | .210 | 2 | 3 | |
% time awake in bouts between 30–60 min | Midday | .659 | .795 | .040* | 3 | 4 |
Midnight | .761 | .864 | .435 | 2 | 3 | |
Number of SB bouts between > 60 min | Midday | .487 | .655 | .714 | 4 | > 6 |
Midnight | .457 | .628 | .777 | 4 | > 6 | |
Absolute time spent in bouts > 60 min | Midday | .865 | .928 | .613 | 1 | 2 |
Midnight | .892 | .943 | .717 | 1 | 2 | |
% of time awake in bouts between > 60 min | Midday | .918 | .957 | .163 | 1 | 1 |
Midnight | .926 | .961 | .799 | 1 | 1 | |
Average duration of SB bouts (min) | Midday | .774 | .873 | .060 | 2 | 3 |
Midnight | .870 | .930 | .318 | 1 | 2 |