TABLE 2.
Participant Characteristics According to Hypertension Subtype in Women (n = 11,213)
| Total | Optimal-Normal BP (n = 5,935) | High-Normal BP (n = 2,419) | ISH (n = 1,446) | IDH (n = 328) | SDH (n = 1,085) | p Value | |
|---|---|---|---|---|---|---|---|
| Age, yrs | 32.6 ± 10.0 | 30.8 ± 9.5 | 32.6 ± 9.9 | 35.0 ± 10.4 | 34.8 ± 9.5 | 39.0 ± 8.9 | <0.001 |
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| Ethnicity | <0.001 | ||||||
| Non-Hispanic whites | 78.6 | 76.7 | 80.4 | 84.7 | 73.5 | 78.2 | |
| African American | 18.1 | 19.2 | 17.5 | 12.9 | 21.6 | 19.1 | |
| Hispanic | 2.2 | 2.6 | 1.6 | 1.4 | 3.0 | 2.0 | |
| Asian | 0.6 | 0.8 | 0.1 | 0.8 | 0.9 | 0.5 | |
| Other | 0.5 | 0.7 | 0.5 | 0.2 | 0.9 | 0.2 | |
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| Body mass index, kg/m2 | 23.4 ± 4.2 | 22.3 ± 3.4 | 23.6 ± 3.9 | 24.6 ± 4.5 | 24.5 ± 4.6 | 26.6 ± 5.8 | <0.001 |
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| Current smoker | 43.1 | 43.4 | 43.0 | 44.1 | 43.3 | 39.9 | 0.25 |
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| Education, yrs | 12.7 ± 2.1 | 12.9 ± 2.1 | 12.7 ± 2.1 | 12.4 ± 2.0 | 12.3 ± 1.9 | 12.2 ± 2.0 | <0.001 |
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| Diabetes | 1.2 | 0.9 | 0.9 | 1.8 | 2.1 | 2.1 | <0.001 |
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| Serum total cholesterol, mg/dl | 189.4 ± 36.8 | 185.1 ± 35.8 | 189.1 ± 36.3 | 194.5 ± 37.0 | 197.8 ± 37.5 | 204.5 ± 37.6 | <0.001 |
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| BP, mm Hg | |||||||
| SBP | 126.1 ± 15.7 | 114.8 ± 7.1 | 130.2 ± 3.1 | 144.0 ± 7.1 | 128.4 ± 5.3 | 153.9 ± 14.8 | <0.001 |
| DBP | 74.6 ± 10.9 | 68.9 ± 7.9 | 75.6 ± 7.2 | 77.8 ± 6.3 | 90.4 ± 1.7 | 94.8 ± 7.0 | <0.001 |
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| Heart rate, beats/min* | 78.9 ± 12.0 | 76.6 ± 11.2 | 80.3 ± 11.7 | 82.7 ± 12.9 | 80.5 ± 11.6 | 83.3 ± 13.4 | <0.001 |
Values are mean ± SD or %. The p values were obtained by analysis of variance or chi-square tests among hypertension subtype.
*
Heart rate was measured by electrocardiography in 10,040 participants.
Abbreviations as in Table 1.