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Table 2 Responses of ten questions from sleep quality questionnaire

From: Effects of feet warming using bed socks on sleep quality and thermoregulatory responses in a cool environment

Questions No warming (CON) Feet warming P value
1. Estimate of the amount of movement during sleep 1.17 ± 0.90 1.33 ± 0.94 N.S.
2. Estimate of depth 1.67 ± 0.75 1.67 ± 1.11 N.S.
3. Estimate of how rested you are upon awakening 2.00 ± 1.00 2.50 ± 0.96 N.S.
4. Spontaneity with which you awaked in morning 0.50 ± 0.50 1.17 ± 0.90 N.S.
5. Estimate of sleep along dimensions of satisfaction, quality, and disturbance 1.83 ± 1.07 2.00 ± 0.82 N.S.
Total scores of sleep quality (sum of #1~5) 7.17 ± 2.54 8.67 ± 3.73 N.S.
1. Estimate of number of awakenings during the sleep period [times] 1.67 ± 0.47 2.00 ± 1.53 N.S.
2. Estimate of amount of time from settling down to sleep until falling asleep [min] 47.17 ± 61.46 37.50 ± 31.06 N.S.
3. How hot was the room you slept in − 0.17 ± 1.67 0.33 ± 1.11 N.S.
4. How humid was the room you slept in 0.17 ± 0.69 0.00 ± 0.58 N.S.
5. How thermally comfortable was the room you slept in 1.17 ± 0.69 1.83 ± 0.37 N.S.
  1. All data were expressed as mean ± SD (N = 6)