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. 2021 Sep 21;11(9):e045783. doi: 10.1136/bmjopen-2020-045783

Table 2.

Comparison of baseline feature in groups with and without sleep disorders

Mean±SD
Sleep disorders (n=15) Without sleep disorders (n=9)
n n
Age 15 64.4±.8.0 9 67.8±4.7
Physiological indicators
 BMI 15 26.3±6.2 9 23.7±2.3
 SBP (mm Hg) 12 140.0±10.4 8 136.0±19.0
 DBP (mm Hg) 12 78.4±14.0 8 71.9±6.5
 eGFR (mL/min/1.73 m2) 15 64.5±22.5 9 67.6±9.3
 Triglyceride (mg/dL) 14 191.6±121.7 9 148.3±88.7
 non-HDL-c (mg/dL) 14 146.9±41.1 9 126±19.6
 HbA1c (%) 15 8.0±1.0 9 8.0±1.4
QOL
 EuroQOL-5D-5L (score) 15 0.83±0.12 9 0.90±0.09
 Subjective health status (%) 15 69.9±17.2 9 83.9±12.4
Number of steps per day 11 6819.7±2399 9 8915.3±3022.5
Quality of sleep
 ISI (score) 15 8.4±3.8 9 3.1±2.2
 PSQI (score) 15 6.2±2.2 9 2.7±1.9
 JESS (score) 15 5.2±3.5 8 3.8±2.2

BMI, body mass index; DBP, diastolic blood pressure; eGFR, estimated glomerular filtration rate; HbA1c, haemoglobin A1c; HDL-c, high-density lipoprotein-cholesterol; ISI, Insomnia Severity Index; JESS, Japanese version of Epworth Sleepiness Scale; PSQI, Pittsburgh Sleep Quality Index; QOL, quality of life; SBP, systolic blood pressure.