Table 1.
Characteristics of the study population (n = 1257)3
| Variable | Mean ± SD or counts |
|---|---|
| Age, years | 53.1 ± 13.1 |
| Waist circumference, cm | 85.3 ± 9.2 |
| Height, cm | 159.3 ± 8.7 |
| Body mass index, kg/m2 | 24.7 ± 3.7 |
| Cholesterol, mg/dl | 198.7 ± 38.7 |
| HDL-C, mg/dl | 50.8 ± 12.8 |
| Fasting glucose, mg/dl | 101.1 ± 27.2 |
| eGFR (ml/min/1.732) | 92.0 ± 23.2 |
| Smoking (yes/no) | 317/940 |
| Office blood pressure | |
| SBP, mm Hg | 136.1 ± 24.4 |
| DBP, mm Hg | 83.6 ± 13.9 |
| PP, mm Hg | 52.5 ± 17.4 |
| Ambulatory blood pressure | |
| 24-h SBP, mm Hg | 126.9 ± 17.5 |
| 24-h DBP, mm Hg | 80.9 ± 11.7 |
| 24-h PP, mm Hg | 46.0 ± 9.4 |
| 24-h HR, bpm | 77.4 ± 8.7 |
| Daytime SBP, mm Hg | 128.6 ± 17.9 |
| Daytime DBP, mm Hg | 82.4 ± 12.0 |
| Daytime PP, mm Hg | 46.3 ± 9.6 |
| Daytime HR, bpm | 80.3 ± 9.3 |
| Nighttime SBP, mm Hg | 119.8 ± 17.9 |
| Nighttime DBP, mm Hg | 74.6 ± 11.8 |
| Nighttime PP, mm Hg | 45.2 ± 9.9 |
| Nighttime HR, bpm | 67.1 ± 8.4 |
| Blood pressure variability | |
| ARVd, mm Hg | 8.8 ± 2.8 |
| ARV, mm Hg | 9.7 ± 2.7 |
Abbreviations: ARVs, average real variability of 24-h SBP; ARVd, average real variability of 24-h DBP; DBP, diastolic blood pressure; eGFR, estimated glomerular filtration rate; HDL-C, high density lipoprotein; HR, Heart rate; 24-h, ambulatory 24 hours; PP, pulse pressure; SBP, systolic blood pressure.