Research Article
The Prevalence of Hypertension in the Population without Awareness of the Disease: Data from a Rural Town of Shandong Province, China
Table 1
The related factors of hypertension in the population without awareness of hypertension in a rural area over 60 years old.
| | | Normal | Prehypertension | Level 1 | Level 2 | Level 3 | Statistics | | Trend | Ptrend |
| | Gender (male/female) | 140/121 | 373/400 | 373/374 | 177/190 | 61/95 | χ2 = 8.842 | 0.065 | χ2 = 5.088 | 0.024 | | Age (years) | 67.9 ± 5.6 | 68.5 ± 6.4 | 68.6 ± 6.3 | 69.9 ± 7.4 | 72.2 ± 8.7 | F = 13.964 | <0.001 | F = 50.501 | <0.001 | | Waist circumference (cm) | 82.8 ± 11.0 | 85.8 ± 11.1 | 87.6 ± 11.8 | 88.7 ± 12.6 | 87.7 ± 12.0 | F = 12.520 | <0.001 | F = 29.735 | <0.001 | | BMI (kg/m2) | 22.5 ± 3.0 | 23.5 ± 3.3 | 24.3 ± 3.5 | 24.7 ± 3.7 | 24.8 ± 3.8 | F = 24.403 | <0.001 | F = 71.754 | <0.001 | | TC (mmol/L) | 5.4 ± 1.0 | 5.5 ± 1.0 | 5.6 ± 1.1 | 5.6 ± 0.9 | 5.6 ± 1.1 | F = 2.884 | 0.021 | F = 8.648 | <0.001 | | TG (mmol/L) | 1.1 ± 1.1 | 1.2 ± 0.9 | 1.3 ± 1.0 | 1.3 ± 0.9 | 1.6 ± 2.3 | F = 7.202 | <0.001 | F = 24.462 | <0.001 | | LDL-C (mmol/L) | 2.4 ± 0.7 | 2.5 ± 0.7 | 2.5 ± 0.7 | 2.5 ± 0.7 | 2.5 ± 0.7 | F = 1.268 | 0.280 | F = 1.083 | 0.298 | | HDL-C (mmol/L) | 1.9 ± 0.5 | 1.9 ± 0.5 | 1.9 ± 0.6 | 1.8 ± 0.6 | 1.9 ± 0.5 | F = 0.539 | 0.707 | F = 0.534 | 0.505 | | Smoke (yes/no) | 88/168 | 242/525 | 213/528 | 107/260 | 35/121 | χ2 = 8.148 | 0.086 | χ2 = 6.365 | 0.012 | | Drink (yes/no) | 50/211 | 204/569 | 245/512 | 121/246 | 39/117 | χ2 = 24.112 | <0.001 | χ2 = 4.889 | 0.027 | | Healthy diet (yes/no) | 252/9 | 740/33 | 713/34 | 353/14 | 153/3 | χ2 = 2.698 | 0.610 | χ2 = 0.819 | 0.365 | | Physical exercise (yes/no) | 5/256 | 21/752 | 28/719 | 12/355 | 3/153 | χ2 = 3.324 | 0.489 | χ2 = 0.058 | 0.397 | | Comorbidity of cardiovascular and cerebrovascular diseases (yes/no) | 16/245 | 46/727 | 41/706 | 17/350 | 6/150 | χ2 = 1.860 | 0.761 | χ2 = 1.839 | 0.175 | | Comorbidity of diabetes (yes/no) | 32/221 | 82/656 | 93/640 | 38/311 | 20/127 | χ2 = 1.748 | 0.782 | χ2 = 0.043 | 0.813 |
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Blood pressure classification: normal blood pressure with SBP<120 mmHg and DBP<80 mmHg, prehypertension with SBP 120–139 mmHg, and/or DBP 80–90 mmHg. Level 1 hypertension with SBP 140–159 mmHg and/or DBP 90–99 mmHg. Level 2 hypertension with SBP 160–179 mmHg and/or DBP 100–109 mmHg. Level 3 hypertension with SBP ≥ 180 mmHg and/or DBP ≥ 110 mmHg. BMI, body mass index; TC, total cholesterol; TG, triglyceride. LDL-C, low-density lipoprotein; HDL-C, high-density lipoprotein. Method = BSTEP (COND) age gender waist circumference TC TG LDL-C HDL-C smoke drink. Healthy diet physical exercise comorbidity of cardiovascular and cerebrovascular diseases comorbidity of diabetes.
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