Characteristic | Left ventricular hypertrophy | P-value | |
---|---|---|---|
Yes | No | ||
Overall | 1,557 (4.0) | 37,250 (96.0) | Â |
Sex |  |  | < 0.001 |
 Female | 808 (3.4) | 23,323 (96.7) |  |
 Male | 749 (5.1) | 13,927 (94.9) |  |
Age (yr) |  |  | < 0.001 |
 20–49 | 113 (3.0) | 3636 (97.0) |  |
 50–59 | 267 (3.0) | 8702 (97.0) |  |
 60–69 | 466 (3.8) | 11,671 (96.2) |  |
 70–79 | 469 (4.7) | 9497 (95.3) |  |
  ≥ 80 | 242 (6.1) | 3744 (93.9) |  |
Health insurance scheme | Â | Â | 0.381 |
 Universal health coverage | 1151 (4.1) | 26,814 (95.9) |  |
 Civil servant medical benefit | 338 (3.7) | 8791 (96.3) |  |
 Social security | 55 (4.0) | 1336 (96.1) |  |
 Other | 13 (4.0) | 309 (96.0) |  |
Region |  |  | < 0.001 |
 Northeast | 224 (2.8) | 7777 (97.2) |  |
 North | 470 (4.3) | 10,462 (95.7) |  |
 Central | 601 (4.6) | 12,474 (95.4) |  |
 South | 262 (3.9) | 6537 (96.2) |  |
Hospital level |  |  | < 0.001 |
 Community hospital | 792 (3.3) | 23,288 (96.7) |  |
 Provincial hospital | 513 (4.7) | 10,456 (95.3) |  |
 Regional hospital | 252 (6.7) | 3506 (93.3) |  |
Type 2 diabetes comorbidity | Â | Â | 0.217 |
 No | 1079 (4.1) | 25,259 (95.9) |  |
 Yes | 478 (3.8) | 11,991 (96.2) |  |
Smoking status |  |  | < 0.001 |
 Never | 975 (3.7) | 25,595 (96.3) |  |
 Ex-smoker | 210 (5.3) | 3724 (94.7) |  |
 Current smoker | 294 (4.7) | 6025 (95.4) |  |
Hypertension duration (yr) |  |  | < 0.001 |
 1–9 | 1037 (3.9) | 25,892 (96.2) |  |
 10–19 | 268 (4.9) | 5243 (95.1) |  |
  ≥ 20 | 25 (7.5) | 308 (92.5) |  |
Body mass index (kg/m2) | Â | Â | 0.003 |
  < 30 | 1284 (4.0) | 30,849 (96.0) |  |
  ≥ 30 | 143 (3.1) | 4460 (96.9) |  |
Systolic blood pressure (mmHg) |  |  | < 0.001 |
  < 140 | 971 (3.6) | 26,207 (96.4) |  |
  ≥ 140 | 584 (5.0) | 11,000 (95.0) |  |
Diastolic blood pressure (mmHg) | Â | Â | 0.002 |
  < 90 | 1336 (3.9) | 32,905 (96.1) |  |
  ≥ 90 | 218 (4.8) | 4282 (95.2) |  |