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. Author manuscript; available in PMC: 2017 Jun 7.
Published in final edited form as: Technol Health Care. 2017;25(1):89–110. doi: 10.3233/THC-161255

Table 2.

Formulas used in calculating the sleep score.

Component 3 Sleep Duration Component 4 Habitual Sleep Efficiency Component 5 - Sleep Disturbances
Interruptions Feel too cold Feel too hot
Response Score Response Score Response Score
duration in sleeptotal duration×100
0 interruptions 0 65 > avg +1 72 < avg +1
1 interruptions 1 65 > high +1 72 < high +1
2 interruptions 2 65 > low +1 72 < low +1
> 3 interruptions 3
Component 3 Sleep Duration Component 4 Habitual Sleep Efficiency Component 5 Sleep Disturbances (without Temp) Component 5 Sleep Disturbances (with Temp)
Response Score Response Score Response Score Response Score
> 7 hours 0 > 85% 0 sub-scores = 0 0 sub-scores = 0 0
6-7 hours 1 75% - 84% 1 sub-scores = 1 1 1 < sub-scores < 3 1
5-6 hours 2 65% - 74% 2 sub-scores = 2 2 4 < sub-scores < 6 2
< 5 hours 3 < 65% 3 sub-scores = 3 3 7 < sub-scores < 9 3