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. 2021 Jul 5;23(7):e25791. doi: 10.2196/25791

Table 2.

Subjective and objective statistics.

Participant ID Objective Subjective

Sleeping phase Active phase; LF-HFa<1 (n=14), n (%) BFI-Tb score Note

LF-HF>1 (n=10), n (%) LF-HF, mean (SD)


P03 0 (0) 0.73 (0.07) 4.5 (32) 0 No
P13 0.8 (8) 0.91 (0.44) 7 (50) 0 No
P06 1.7 (17) 0.95 (0.20) 2.6 (19) 0 No
P02 2.5 (25) 1.14 (0.51) 8.6 (61) 0 No
P10 3.7 (37) 1.04 (0.44) 1.5 (11) 1.22 Mild
P07 3.3 (33) 1.04 (0.25) 5 (36) 1.33 Mild
P11 3.6 (36) 1.11 (0.33) 12.3 (88) 1.78 Mild
P01 4.5 (45) 1.11 (0.27) 0.2 (1) 1.56 Mild
P12 6 (60) 1.51 (0.73) 1.8 (13) 1.22 Mild
P04 4.5 (45) 2.12 (1.65) 1.5 (11) 1.11 Mild
P08 8 (80) 2.49 (1.78) 1.2 (9) 5 Moderate
P05 9.1 (91) 3.19 (2.29) 1.9 (14) 5.67 Moderate

aLF-HF: low frequency–high frequency ratio.

bBFI-T: Brief Fatigue Inventory-Taiwan version.