Table 2.
Second-Level Agreement of Nonwear Time by Nonwear Bout Duration for Diary Versus CREA and Diary Versus ProcessingPAL (Study 1)
| Nonwear time indicated by diary, split by nonwear bout durationb |
||||
|---|---|---|---|---|
| Method and classification | 25–40 min | 45–94 min | 120–165 min | ≥165 min |
|
| ||||
| All participants (N = 2,699,142 s) | ||||
| CREA | ||||
| Out of bed | 56,759 (90.6%) | 128,680 (94.6%) | 233,622 (92.4%) | 192,522 (8.6%) |
| In bed | 3,780 (6.0%) | 0 (0%) | 7,439 (2.9%) | 122,192 (5.4%) |
| Nonwear | 2,100 (3.4%) | 7,279 (5.4%) | 11,906 (4.7%) | 1,932,864 (86.0%) |
| ProcessingPALa | ||||
| Out of bed | 56,879 (90.8%) | 128,740 (94.7%) | 225,123 (89.0%) | 115,571 (5.1%) |
| In bed/nonwear | 5,760 (9.2%) | 7,219 (5.3%) | 27,844 (11.0%) | 2,132,007 (94.9%) |
| Adults (n = 1,166,199 s) | ||||
| CREA | ||||
| Out of bed | 26,098 (92.9%) | 54,976 (93.2%) | 106,058 (89.9%) | 93,482 (9.7%) |
| In bed | 1,980 (7.1%) | 0 (0%) | 0 (0%) | 55,030 (5.7%) |
| Nonwear | 0 (0%) | 4,003 (6.8%) | 11,906 (10.1%) | 812,666 (84.5%) |
| ProcessingPALa | ||||
| Out of bed | 26,278 (93.6%) | 55,431 (94.0%) | 96,983 (82.2%) | 52,182 (5.4%) |
| In bed/nonwear | 1,800 (6.4%) | 3,548 (6.0%) | 20,981 (17.8%) | 908,996 (94.6%) |
| Children (n = 1,532,944 s) | ||||
| CREA | ||||
| Out of bed | 30,661 (88.7%) | 73,704 (95.7%) | 127,564 (94.5%) | 99,040 (7.7%) |
| In bed | 1,800 (5.2%) | 0 (0%) | 7,439 (5.5%) | 67,162 (5.2%) |
| Nonwear | 2,100 (6.1%) | 3,276 (4.3%) | 0 (0%) | 1,120,198 (87.1%) |
| ProcessingPALa | ||||
| Out of bed | 30,601 (88.5%) | 73,309 (95.2%) | 128,140 (94.9%) | 63,389 (4.9%) |
| In bed/nonwear | 3,960 (11.5%) | 3,671 (4.8%) | 6,863 (5.1%) | 1,223,011 (95.1%) |
a
ProcessingPAL groups in-bed and nonwear time together.
b
The nonwear bout duration ranges were based on the nonwear periods that the participants were asked to engage in (30, 60, and 120 min and overnight).