Table 2.

Clinical characteristics of the participants

Variable	Total (n=28 924)
SBP/DBP (mm Hg)
SBP	122.74±14.27
DBP	81.2±12.04
<130/<80	8802 (30.43)
Taking antihypertensive drugs	228 (2.59)
130–139/80–89	13 763 (47.58)
Taking antihypertensive drugs	732 (5.32)
≥140/≥90	6359 (21.99)
Taking antihypertensive drugs	2323 (36.53)
Heart rate (bpm)	74.11±9.26
<50	1 (0.00)
50–59	778 (2.69)
60–69	6972 (24.1)
70–79	13 033 (45.06)
80–89	6600 (22.82)
≥90	1540 (5.32)
Fasting blood glucose (mmol/L)	5.1±1.65
<6.1	26 030 (89.99)
6.1–6.9	1810 (6.26)
≥7.0	1084 (3.75)
LDL-C (mmol/L)	2.73±0.87
<2.6	12 888 (44.56)
2.6–3.3	12 058 (41.69)
3.4–4.0	2363 (8.17)
≥4.1	1614 (5.58)
Unknown	1 (0.00)
HDL-C (mmol/L)	1.85±1.02
<1.0	1879 (6.50)
≥1.0	27 043 (93.50)
Unknown	2 (0.01)
TC (mmol/L)	4.09±1.23
<5.2	24 972 (86.34)
5.2–6.1	2988 (10.33)
≥6.2	957 (3.31)
Unknown	7 (0.02)
TG (mmol/L)	1.6 (1.2,2.2)
<1.7	15 547 (53.75)
1.7–2.2	6345 (21.94)
≥2.3	7029 (24.30)
Unknown	3 (0.01)
Smoking
Frequent	4660 (16.11)
Infrequent	13 561 (46.88)
Never	10 703 (37.00)
Family history
Yes	22 611 (78.17)
No	6313 (21.83)

Data are expressed as mean±SD or n (%).

DBP, diastolic blood pressure; HDL-C, high density lipoprotein-cholesterol; LDL-C, low density lipoprotein-cholesterol; SBP, systolic blood pressure; TC, total cholesterol; TG, triglyceride.