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Table 1 Participant characteristics

From: Quality of life, depression, and productivity of city government employees in Japan: a comparison study using the Athens insomnia scale and insomnia severity index

  Mean   SD
Age, yrs. 45.30 ± 12.22
Gender Male: 39.30%   Female: 60.70%
BMI, kg/m2 22.55 ± 3.75
AIS 4.98 ± 3.57
ISI 6.96 ± 4.39
ESS 7.85 ± 4.54
Sleep latency, h. 0.38 ± 0.52
Wake-up time 06:00 ± 00:46
Total sleep time, h. 6.51 ± 1.13
Absolute presenteeism score 58.35 ± 18.23
PHQ-9 4.65 ± 4.54
PCS 47.77 ± 7.20
MCS 47.35 ± 7.51