Table 2.
Demographic and clinical characteristics of untreated individuals
| Characteristic | Value |
|---|---|
| Number | 823 |
| Age, yr | 47.5 ± 10.1 |
| BMI, kg/m2 | 23.6 ± 3.1 |
| Male sex | 272 (33.0) |
| Smoking | 265 (32.2) |
| Diabetes | 39 (4.7) |
| Hypertensiona | 95 (11.5) |
| Subtype of hypertension | |
| Normotension | 437 (53.1) |
| White-coat hypertension | 5 (0.6) |
| Masked hypertension | 291 (35.4) |
| Sustained hypertension | 90 (10.9) |
| Office SBP, mmHg | 115.9 ± 13.0 |
| Office DBP, mmHg | 74.6 ± 9.8 |
| 24-Hour SBP, mmHg | 115.4 ± 11.2 |
| 24-Hour DBP, mmHg | 74.9 ± 9.8 |
| Daytime SBP, mmHg | 118.5 ± 12.0 |
| Daytime DBP, mmHg | 77.7 ± 10.5 |
| Nighttime SBP, mmHg | 108.7 ± 12.4 |
| Nighttime DBP, mmHg | 69.1 ± 10.2 |
Values are presented as mean ± standard deviation or number (%).
BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure.
a
Based on office blood pressure.