| | All participants (n =340) | Good sleepers (n =156) | Poor sleepers (n =184) | p |
| | Age, years | 23.9 ± 2.8 | 23.7 ± 2.7 | 24.1 ± 2.8 | 0.148 | | Males, n (%) | 120 (35.3) | 62 (39.7) | 58 (31.5) | 0.114 | | Smoking status, n (%) | | | | 0.221 | | Current | 6 (1.8) | 2 (1.1) | 4 (2.6) | | | Former | 16 (8.7) | 6 (3.3) | 10 (6.4) | | | Never | 318 (93.5) | 176 (95.6) | 142 (91) | | | Alcohol status, n (%) | 46 (13.5) | 16 (10.3) | 30 (16.3) | 0.104 | | Weight, kg | 74.8 ± 10.9 | 73.6 ± 10.9 | 76.2 ± 11.1 | 0.031 | | Height, cm | 168 ± 7 | 168 ± 7 | 169 ± 7 | 0.126 | | BMI, kg/m2 | 26.5 ± 4.1 | 25.7 ± 4.2 | 27.3 ± 4 | <0.001 | | Waist circumference, cm | 87 ± 20 | 85 ± 20 | 88 ± 20 | 0.169 | | Hip circumference, cm | 105 ± 18 | 103 ± 19 | 106 ± 18 | 0.136 | | Waist-hip ratio | 0.83 ± 0.16 | 0.8 ± 0.16 | 0.85 ± 0.17 | 0.006 | | Systolic BP, mmHg | 119 ± 15 | 118 ± 15 | 121 ± 15 | 0.067 | | Diastolic BP, mmHg | 76 ± 7 | 75 ± 7 | 76 ± 9 | 0.25 | | Pulse BP, mmHg | 43 ± 12 | 42 ± 12 | 43 ± 11 | 0.424 | | Mean BP, mmHg | 90 ± 9 | 89 ± 9 | 92 ± 9 | 0.002 | | FPG, mmol/l | 5 ± 1 | 4.9 ± 1.2 | 5.1 ± 0.8 | 0.068 | | Triglycerides, mmol/l | 0.76 ± 0.29 | 0.8 ± 0.3 | 0.7 ± 0.3 | 0.337 | | Total cholesterol, mmol/l | 5.2 ± 1.1 | 4.9 ± 1.1 | 5.5 ± 1 | <0.001 | | HDL cholesterol, mmol/l | 1.26 ± 0.15 | 1.6 ± 0.2 | 1.1 ± 0.1 | <0.001 | | LDL cholesterol, mmol/l | 3.6 ± 1.2 | 3.5 ± 1.3 | 3.7 ± 1.1 | 0.06 | | Urea, mmol/l | 3.4 ± 0.8 | 3.4 ± 0.8 | 3.5 ± 0.9 | 0.284 | | Creatinine, mmol/l | 90.7 ± 16.1 | 90.8 ± 15.2 | 90.6 ± 17.1 | 0.912 | | MetS, n (%) | 42 (12.4) | 12 (7.7) | 30 (16.2) | 0.016 | | Physical activities, median (IQ) | | | | | | Duration, min/week | 16 (11 – 50) | 18 (10 – 61) | 16 (11 – 46) | 0.327 | | Low, METs-min/week | 198 (66 – 231) | 198 (60 – 231) | 181 (66 – 201) | 0.813 | | Moderate, METs-min/week | 360 (240 – 360) | 372 (231 – 401) | 299 (198 – 476) | 0.288 | | Vigorous, METs-min/week | 480 (318 – 542) | 498 (475 – 502) | 468 (460 – 783) | 0.47 | | Total, METS-mins/week | 396 (66 – 924) | 388 (51 – 918) | 429 (73 – 924) | 0.742 |
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BMI, body mass index; BP, blood pressure; FPG, fasting plasma glucose; HDL, high density lipoprotein cholesterol; LDL, low density lipoprotein cholesterol; MetS, metabolic syndrome; METs, metabolic equivalent of tasks.
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