Table 1.
Second-Level Agreement Between Diary and CREA and Diary and ProcessingPAL for Nonwear and In-Bed Classification (Study 1)
| Diary | ||||
|---|---|---|---|---|
|
|
||||
| Method and classification | Out of bed | In bed | Nonwear | |
|
| ||||
| All participants (N = 12,819,661 s) | ||||
| CREA | ||||
| Out of bed | 7,397,443 (95.1%) | 165,459 (7.1%) | 611,583 (22.7%) | |
| In bed | 299,463 (3.8%) | 2,143,320 (91.7%) | 133,411 (4.9%) | |
| Nonwear | 85,053 (1.1%) | 29,780 (1.3%) | 1,954,149 (72.4%) | |
| F1 score | 92.7% | 87.2% | 82.0% | |
| ProcessingPALa | ||||
| Out of bed | 7,087,092 (91.1%) | 660,908 (13.1%) | ||
| In bed/nonwear | 694,867 (8.9%) | 4,376,794 (86.9%) | ||
| F1 score | 91.3% | 86.6% | ||
| Adults (n = 6,044,980 s) | ||||
| CREA | ||||
| Out of bed | 3,608,272 (95.4%) | 103,442 (9.4%) | 280,614 (24.1%) | |
| In bed | 113,139 (3.0%) | 963,576 (87.9%) | 57,010 (4.9%) | |
| Nonwear | 60,572 (1.6%) | 29,780 (2.7%) | 828,575 (71.0%) | |
| F1 score | 92.8% | 86.4% | 79.5% | |
| ProcessingPALa | ||||
| Out of bed | 3,475,310 (91.9%) | 301,700 (13.3%) | ||
| In bed/nonwear | 306,673 (8.1%) | 1,961,297 (86.7%) | ||
| F1 score | 92.0% | 86.6% | ||
| Children (n = 6,774,681 s) | ||||
| CREA | ||||
| Out of bed | 3,789,171 (94.7%) | 62,017 (5.0%) | 330,969 (21.6%) | |
| In bed | 186,324 (4.7%) | 1,179,744 (95.0%) | 76,401 (5.0%) | |
| Nonwear | 24,481 (0.6%) | 0 (0%) | 1,125,574 (73.4%) | |
| F1 score | 92.6% | 87.9% | 83.9% | |
| ProcessingPALa | ||||
| Out of bed | 3,611,782 (90.3%) | 359,208 (12.9%) | ||
| In bed/nonwear | 388,194 (9.7%) | 2,415,497 (87.1%) | ||
| F1 score | 90.6% | 86.6% | ||
a
ProcessingPAL groups in-bed and nonwear time together.