Table 1 Accuracy of S/W determination using the FS-760 actigraph
From: Validity of an algorithm for determining sleep/wake states using FS-760 in school-aged children
Group A | Group B | t | p | ||
|---|---|---|---|---|---|
Agreement rate (%) | Overall | 91.01 ± 5.41 | 91.04 ± 4.94 | -0.02 | 0.984 |
Stage 1 | 66.11 ± 30.29 | 57.35 ± 33.21 | 1.11 | 0.271 | |
Stage 2 | 92.27 ± 7.31 | 92.18 ± 7.73 | 0.049 | 0.961 | |
Stage 3+4 | 97.94 ± 2.32 | 98.29 ± 2.55 | -0.584 | 0.561 | |
Stage REM | 88.47 ± 19.59 | 93.09 ± 9.71 | -1.210 | 0.232 | |
Stage W | 66.99 ± 30.44 | 62.33 ± 33.42 | 0.587 | 0.560 | |
Sensitivity (%) | 93.17 ± 6.19 | 92.95 ± 6.32 | 0.138 | 0.891 | |
Specificity (%) | 66.85 ± 31.27 | 63.88 ± 35.82 | 0.356 | 0.723 |