Table 1 Mean values of baseline characteristics according to BP category
Variables | Total (n=9509) | BP category | P-value | ||
|---|---|---|---|---|---|
Normal BP (n=3792) | Prehypertension (n=3873) | Hypertension (n=1844) | |||
Age (years) | 52.1 ± 8.9 | 49.0 ± 7.9 | 52.8 ± 8.8 | 56.9 ± 8.2 | <0.001 |
40-49 | 4557 (47.9) | 2393 (63.1) | 1730 (44.7) | 434 (23.5) | Â |
50-59 | 2481 (26.1) | 847 (22.3) | 1042 (26.9) | 592 (32.1) | Â |
60-69 | 2471 (26.0) | 552 (14.6) | 1101 (28.4) | 818 (44.4) | Â |
Gender, male | 4566 (48.0) | 1594 (42.0) | 2164 (55.9) | 808 (43.8) | <0.001 |
BMI (kg/m2) | 24.6 ± 3.1 | 23.8 ± 2.9 | 24.7 ± 3.1 | 25.8 ± 3.3 | <0.001 |
WC (cm) | 82.6 ± 8.8 | 79.5 ± 8.2 | 83.6 ± 8.4 | 86.7 ± 8.5 | <0.001 |
Diabetes | 1069 (11.2) | 267 (7.0) | 447 (11.5) | 355 (19.3) | <0.001 |
Current smokers | 2455 (25.8) | 960 (25.3) | 1125 (29.1) | 370 (20.1) | <0.001 |
Alcohol drinkers | 4535 (47.7) | 1715 (45.2) | 2016 (52.1) | 804 (43.6) | <0.001 |
SBP (mmHg) | 121.3 ± 18.4 | 105.5 ± 8.2 | 125.9 ± 9.9 | 144.4 ± 17.6 | <0.001 |
DBP (mmHg) | 80.3 ± 11.4 | 70.2 ± 6.0 | 84.2 ± 6.5 | 92.7 ± 10.7 | <0.001 |
FPG (mg/dL) | 87.3 ± 21.4 | 84.7 ± 19.1 | 88.1 ± 21.3 | 91.3 ± 25.3 | <0.001 |
TC (mg/dL) | 191.5 ± 35.7 | 186.6 ± 34.1 | 193.2 ± 35.7 | 198.3 ± 37.3 | <0.001 |
HDL-C (mg/dL) | 44.8 ± 10.1 | 45.3 ± 9.9 | 44.7 ± 10.1 | 43.9 ± 10.3 | <0.001 |
LDL-C (mg/dL) | 114.6 ± 33.6 | 113.2 ± 31.5 | 114.6 ± 34.2 | 117.4 ± 36.0 | <0.001 |
TG (mg/dL) | 161.0 ± 103.0 | 140.5 ± 89.9 | 169.9 ± 109.9 | 184.7 ± 105.3 | <0.001 |
Scr (mg/dL) | 1.00 ± 0.10 | 0.99 ± 0.10 | 1.00 ± 0.11 | 1.00 ± 0.20 | <0.001 |
eGFR (mL/min/1.73 m 2) | 74.0 ± 14.0 | 73.9 ± 14.0 | 75.2 ± 13.8 | 71.6 ± 13.9 | <0.001 |
≥90 | 523 (5.5) | 219 (5.8) | 210 (5.4) | 94 (5.1) |  |
60-89 | 7903 (83.1) | 3361 (88.6) | 3222 (83.2) | 1320 (71.6) | Â |
30-59 | 1073 (11.3) | 212 (5.6) | 439 (11.3) | 422 (22.9) | Â |
15-29 | 10 (0.1) | 0 (0.0) | 2 (0.1) | 8 (0.4) | Â |
Proteinuria(≥1+) | 217 (2.3) | 45 (1.2) | 92 (2.4) | 79 (4.3) | <0.001 |