Table 2. Prevalence of Different Components of Dyslipidemia and Associated Characteristics.
| Characteristic | Overall dyslipidemia | TC ≥240 mg/dL | LDL-C ≥160 mg/dL | HDL-C <40 mg/dL | TG ≥200 mg/dL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Prevalence, % (95% CI) | OR (95% CI)a | Prevalence, % (95% CI) | OR (95% CI)a | Prevalence, % (95% CI) | OR (95% CI)a | Prevalence, % (95% CI) | OR (95% CI)a | Prevalence, % (95% CI) | OR (95% CI)a | |
| Age, y | ||||||||||
| 35-44 | 29.95 (29.79-30.10) | 1 [Reference] | 3.10 (3.04-3.16) | 1 [Reference] | 1.75 (1.70-1.79) | 1 [Reference] | 18.64 (18.51-18.78) | 1 [Reference] | 14.71 (14.58-14.83) | 1 [Reference] |
| 45-54 | 32.69 (32.58-32.80) | 1.17 (1.15-1.18) | 6.17 (6.11-6.22) | 2.14 (2.09-2.20) | 3.40 (3.36-3.44) | 2.11 (2.04-2.18) | 16.36 (16.27-16.44) | 0.89 (0.88-0.91) | 17.45 (17.36-17.53) | 1.21 (1.19-1.23) |
| 55-64 | 34.10 (33.99-34.21) | 1.21 (1.20-1.22) | 8.80 (8.73-8.87) | 3.23 (3.15-3.31) | 5.01 (4.95-5.06) | 3.20 (3.10-3.30) | 14.90 (14.82-14.99) | 0.76 (0.75-0.77) | 17.88 (17.79-17.97) | 1.21 (1.19-1.23) |
| 65-75 | 31.86 (31.73-31.99) | 1.07 (1.06-1.09) | 8.51 (8.43-8.58) | 3.24 (3.15-3.33) | 4.73 (4.67-4.79) | 3.13 (3.02-3.23) | 14.12 (14.02-14.22) | 0.67 (0.66-0.68) | 15.85 (15.75-15.95) | 1.05 (1.03-1.06) |
| Sex | ||||||||||
| Male | 36.67 (36.57-36.77) | 1 [Reference] | 4.06 (4.02-4.10) | 1 [Reference] | 2.62 (2.59-2.65) | 1 [Reference] | 24.35 (24.26-24.44) | 1 [Reference] | 16.60 (16.52-16.68) | 1 [Reference] |
| Female | 29.80 (29.72-29.88) | 0.74 (0.73-0.74) | 9.06 (9.01-9.11) | 2.83 (2.78-2.88) | 4.84 (4.81-4.88) | 2.16 (2.12-2.21) | .01 (9.96-10.06) | 0.30 (0.29-0.30) | 16.97 (16.91-17.03) | 1.16 (1.15-1.17) |
| Marital status | ||||||||||
| Not married | 32.27 (32.01-32.52) | 1 [Reference] | 9.50 (9.34-9.66) | 1 [Reference] | 4.98 (4.86-5.1) | 1 [Reference] | 12.32 (12.14-12.50) | 1 [Reference] | 17.67 (17.47-17.88) | 1 [Reference] |
| Married | 32.56 (32.50-32.62) | 0.99 (0.98-1.01) | 6.92 (6.88-6.95) | 0.92 (0.90-0.94) | 3.90 (3.87-3.92) | 0.95 (0.93-0.98) | 15.93 (15.88-15.98) | 1.07 (1.05-1.09) | 16.80 (16.74-16.85) | 0.99 (0.97-1.00) |
| Annual household income, yuanb | ||||||||||
| ≤50 000 | 31.83 (31.76-31.90) | 1 [Reference] | 6.95 (6.92-6.99) | 1 [Reference] | 3.78 (3.75-3.81) | 1 [Reference] | 15.16 (15.11-15.22) | 1 [Reference] | 16.56 (16.50-16.62) | 1 [Reference] |
| >50 000 | 35.79 (35.63-35.94) | 1.07 (1.06-1.08) | 7.59 (7.50-7.67) | 1.02 (1.00-1.04) | 4.64 (4.57-4.70) | 1.06 (1.04-1.09) | 18.07 (17.95-18.2) | 1.08 (1.06-1.09) | 18.53 (18.41-18.66) | 1.07 (1.05-1.08) |
| Education level | ||||||||||
| Lower than college | 32.17 (32.11-32.24) | 1 [Reference] | 7.23 (7.19-7.26) | 1 [Reference] | 4.01 (3.98-4.04) | 1 [Reference] | 15.14 (15.09-15.19) | 1 [Reference] | 16.73 (16.68-16.78) | 1 [Reference] |
| College or above | 36.80 (36.57-37.03) | 1.07 (1.06-1.09) | 5.32 (5.21-5.42) | 1.00 (0.98-1.03) | 3.37 (3.28-3.45) | 1.05 (1.02-1.08) | 22.15 (21.96-22.35) | 1.09 (1.07-1.11) | 18.34 (18.16-18.52) | 1.07 (1.05-1.09) |
| Occupation | ||||||||||
| Not farmer | 34.92 (34.83-35.00) | 1 [Reference] | 7.33 (7.28-7.37) | 1 [Reference] | 4.26 (4.22-4.29) | 1 [Reference] | 17.58 (17.51-17.65) | 1 [Reference] | 18.07 (18.00-18.13) | 1 [Reference] |
| Farmer | 29.88 (29.79-29.97) | 0.87 (0.86-0.88) | 6.76 (6.72-6.81) | 0.93 (0.91-0.95) | 3.62 (3.58-3.65) | 0.89 (0.87-0.92) | 13.68 (13.61-13.74) | 0.84 (0.83-0.86) | 15.43 (15.36-15.5) | 0.88 (0.87-0.9) |
| Health insurance status | ||||||||||
| Insured | 32.54 (32.48-32.60) | 1 [Reference] | 7.08 (7.05-7.12) | 1 [Reference] | 3.96 (3.94-3.99) | 1 [Reference] | 15.69 (15.64-15.74) | 1 [Reference] | 16.86 (16.81-16.91) | 1 [Reference] |
| Uninsured | 34.78 (33.69-35.86) | 1.02 (0.96-1.09) | 7.35 (6.76-7.95) | 0.94 (0.84-1.05) | 3.85 (3.41-4.29) | 0.93 (0.82-1.07) | 16.42 (15.58-17.27) | 1.05 (0.97-1.13) | 18.59 (17.71-19.48) | 1.00 (0.92-1.07) |
| CVD risk factor | ||||||||||
| Current smoker | 37.89 (37.74-38.03) | 1.21 (1.2-1.23) | 4.49 (4.42-4.55) | 1.03 (1.00-1.05) | 2.79 (2.74-2.84) | 1.05 (1.02-1.08) | 24.68 (24.55-24.81) | 1.30 (1.29-1.32) | 17.87 (17.76-17.99) | 1.16 (1.15-1.18) |
| Current drinker | 35.01 (34.88-35.14) | 0.94 (0.93-0.95) | 5.70 (5.64-5.76) | 1.19 (1.17-1.21) | 3.30 (3.25-3.35) | 1.1 (1.08-1.13) | 19.44 (19.33-19.55) | 0.76 (0.75-0.77) | 18.04 (17.94-18.15) | 1.13 (1.12-1.15) |
| Diabetes | 44.65 (44.39-44.91) | 1.60 (1.58-1.62) | 9.47 (9.32-9.62) | 1.13 (1.11-1.15) | 5.37 (5.25-5.48) | 1.11 (1.08-1.14) | 21.08 (20.87-21.29) | 1.53 (1.51-1.56) | 26.37 (26.14-26.6) | 1.74 (1.71-1.76) |
| Obesityc | 45.21 (45.05-45.38) | 1.95 (1.94-1.97) | 8.27 (8.18-8.37) | 1.12 (1.10-1.14) | 4.69 (4.62-4.76) | 1.14 (1.12-1.16) | 23.26 (23.12-23.40) | 2.05 (2.03-2.07) | 26.07 (25.93-26.22) | 2.01 (1.99-2.03) |
| Prior CVD | 38.94 (38.58-39.31) | 1.15 (1.13-1.17) | 7.71 (7.51-7.91) | 1.00 (0.97-1.03) | 4.52 (4.37-4.68) | 1.08 (1.04-1.13) | 19.78 (19.49-20.08) | 1.24 (1.21-1.27) | 20.90 (20.6-21.20) | 1.08 (1.06-1.11) |
| Geographical region | ||||||||||
| Western | 32.58 (32.47-32.69) | 1 [Reference] | 5.24 (5.19-5.29) | 1 [Reference] | 2.94 (2.90-2.98) | 1 [Reference] | 18.92 (18.83-19.01) | 1 [Reference] | 15.52 (15.44-15.60) | 1 [Reference] |
| Central | 31.7 (31.58-31.81) | 0.92 (0.90-0.95) | 6.46 (6.40-6.53) | 1.41 (1.34-1.48) | 3.19 (3.14-3.23) | 1.36 (1.28-1.43) | 14.41 (14.32-14.50) | 0.71 (0.68-0.74) | 17.69 (17.59-17.78) | 1.05 (1.02-1.08) |
| Eastern | 33.16 (33.06-33.26) | 0.98 (0.96-1.01) | 9.19 (9.13-9.25) | 1.90 (1.82-1.98) | 5.47 (5.42-5.52) | 2.09 (1.99-2.20) | 13.84 (13.76-13.91) | 0.77 (0.75-0.8) | 17.36 (17.28-17.44) | 0.95 (0.93-0.98) |
Abbreviations: CVD, cardiovascular disease; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; OR, odds ratio; TC, total cholesterol; TG, triglycerides.
SI conversion factors: To convert HDL-C to millimoles per liter, multiply by 0.0259; LDL-C to millimoles per liter, multiply by 0.0259; TC to millimoles per liter, multiply by 0.0259; TG to millimoles per liter, multiply by 0.0113.
a
ORs were derived from multivariable regression models and adjusted for all sociodemographic and clinical characteristics included in Table 1.
b
The average conversion rate in 2019 was 6.91 yuan to $1.00 US.
c
Obesity is defined as a body mass index (weight in kilograms divided by height in meters squared) greater than or equal to 28.