Sleep-onset latency [min]
|
16.0 ± 7.9
|
8.5 ± 7.8
|
0.018
|
Sleep efficiency [%]
|
86.2 ± 5.1
|
93.8 ± 5.1
|
0.047
|
Total sleep time [min]
|
362.0 ± 21.4
|
394.0 ± 21.6
|
0.047
|
Number of awakenings [times]
|
16.3 ± 4.9
|
8.8 ± 4.3
|
0.041
|
Total counts [times]
|
14,314 ± 3303
|
7926 ± 5497
|
0.056
|
Wake after sleep onset [min]
|
42.0 ± 20.4
|
17.5 ± 14.5
|
0.078
|
Average awakening length [min]
|
2.5 ± 1.0
|
1.8 ± 1.1
|
0.345
|
Movement index (MI)a [%]
|
14.52 ± 2.55
|
9.09 ± 5.20
|
0.079
|
Fragmentation index (FI)b [%]
|
11.07 ± 7.72
|
5.36 ± 9.41
|
0.328
|
Sleep fragmentation index (SFI)c [%]
|
25.59 ± 10.09
|
14.45 ± 9.36
|
0.134
|
Decreases in rectal temperature for 7-h sleep [°C]
|
0.63 ± 0.39
|
0.54 ± 0.31
|
0.427
|
Averaged mean skin temperature for 7-h sleep [°C]
|
35.1 ± 0.2
|
35.2 ± 0.3
|
0.660
|
Averaged distal-proximal skin temperature gradient (DPG) for 7-h sleep [°C]
|
− 0.78 ± 0.56
|
− 0.19 ± 0.50
|
0.043
|
Insensible body mass loss for 7-h sleep [g h−1]
|
42.4 ± 16.7
|
52.6 ± 10.3
|
0.280
|
Increases in ankle skin temperature at 2.5 h [°C]
|
3.7 ± 2.6
|
4.8 ± 2.9
|
0.547
|
Averaged ankle skin temperature for 7-h sleep [°C]
|
33.6 ± 0.6
|
34.3 ± 0.4
|
0.003
|
Averaged foot skin temperature for 7-h sleep [°C]
|
34.2 ± 0.4
|
35.0 ± 0.2
|
0.012
|
Averaged hand skin temperature for 7-h sleep [°C]
|
34.4 ± 1.0
|
34.8 ± 0.7
|
0.287
|
Averaged heart rate [bpm]
|
61 ± 7
|
63 ± 6
|
0.245
|