Research Article
Heart Rate Variability in Shift Workers: Responses to Orthostatism and Relationships with Anthropometry, Body Composition, and Blood Pressure
Table 1
Sample characteristics.
| | Variables | Median (p25; p75) | Quartile range |
| | Age (years) | 34.00 (31.00, 39.00) | 8.00 | | Anthropometric | | | | Height (m) | 1.74 (1.70, 1.79) | 0.09 | | Body weight (kg) | 80.80 (73.60, 89.30) | 15.70 | | Body mass index (kg/m²) | 26.70 (24.40, 29.20) | 4.80 | | Waist circumference (cm) | 92.00 (85.50, 97.50) | 12.00 | | Hip circumference (cm) | 102.50 (98.30, 107.00) | 8.75 | | Neck circumference (cm) | 39.25 (37.50, 41.15) | 3.65 | | Waist-to-hip ratio | 0.89 (0.86, 0.93) | 0.07 | | Waist-to-height ratio | 0.53 (0.49, 0.56) | 0.07 | | Body composition | | | | Total body fat (%) | 23.55 (19.20, 28.20) | 9.00 | | Total body fat (kg) | 18.95 (14.60, 24.30) | 9.70 | | Visceral fat area (cm²) | 121.25 (95.40, 147.70) | 52.30 | | Clinical | | | | Systolic blood pressure (mmHg) | 131.67 (122.67, 141.33) | 18.70 | | Diastolic blood pressure (mmHg) | 82.33 (76.00, 88.33) | 12.30 |
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