Table 6.
Prevalence, relative risks (RR) and 95% confidence intervals (CI) of Metabolic Syndrome in young adults overall and by age group
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | Age 20–29.9 y | Age 30–39.9 y | ||||||||||
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| n | % | RR | 95% CI | n | % | RR | 95% CI | n | % | RR | 95% CI | |
| All ages | 76,468 | 4.20 | -- | -- | 18,399 | 2.02 | -- | -- | 58,069 | 6.38 | -- | -- |
| Sex | ||||||||||||
| Male | 38,805 | 4.76 | 1.14 | (1.12–1.15) | 8,697 | 2.23 | 1.08 | (1.05–1.12) | 30,108 | 7.09 | 1.15 | (1.14–1.17) |
| Female | 37,663 | 3.75 | 1.00 | Ref. | 9,702 | 1.87 | 1.00 | Ref. | 27,961 | 5.76 | 1.00 | Ref. |
| Age group, y | ||||||||||||
| 20.0–24.9 | 6,881 | 1.47 | 1.00 | Ref. | ||||||||
| 25.0–29.9 | 11,518 | 2.61 | 1.41 | (1.37–1.45) | ||||||||
| 30.0–34.9 | 21,573 | 4.93 | 2.29 | (2.23–2.35) | ||||||||
| 35.0–39.9 | 36,496 | 7.72 | 3.32 | (3.24–3.40) | ||||||||
| Race/Ethnicity | ||||||||||||
| Non-Hispanic White | 20,131 | 4.25 | 1.00 | Ref. | 4,831 | 1.99 | 1.00 | Ref. | 15,300 | 6.60 | 1.00 | Ref. |
| Black | 5,841 | 5.45 | 0.81 | (0.79–0.83) | 1,279 | 2.42 | 0.73 | (0.69–0.77) | 4,562 | 8.41 | 0.83 | (0.81–0.86) |
| Hispanic | 33,416 | 5.26 | 0.96 | (0.94–0.97) | 8,299 | 2.70 | 0.91 | (0.88–0.94) | 25,117 | 7.65 | 0.97 | (0.95–0.98) |
| Asian/Pacific Islander | 5,900 | 3.37 | 1.43 | (1.39–1.46) | 1,261 | 1.60 | 1.27 | (1.19–1.34) | 4,639 | 4.82 | 1.46 | (1.42–1.50) |
| Others | 1,577 | 5.22 | 1.18 | (1.121.23) | 408 | 2.70 | 1.21 | (1.10–1.34) | 1,169 | 7.75 | 1.16 | (1.10–1.23) |
| Unknown | 9,603 | 2.42 | 0.59 | (0.57–0.60) | 2,321 | 1.09 | 0.53 | (0.51–0.56) | 7,282 | 3.95 | 0.60 | (0.59–0.62) |
| BMI, kg/m2 | ||||||||||||
| <18.5 | 49 | 0.15 | 0.65 | (0.49–0.86) | 30 | 0.13 | 1.34 | (0.92–1.94) | 19 | 0.20 | 0.40 | (0.25–0.63) |
| 18.5–24.9 | 1,708 | 0.26 | 1.00 | Ref. | 384 | 0.10 | 1.00 | Ref. | 1,324 | 0.48 | 1.00 | Ref. |
| 25.0–29.9 | 6,480 | 1.13 | 3.90 | (3.70–4.12) | 1,086 | 0.41 | 4.13 | (3.67–4.64) | 5,394 | 1.73 | 3.58 | (3.37–3.80) |
| 30.0–34.9 | 30,010 | 9.74 | 32.93 | (31.36–34.58) | 6,742 | 5.23 | 51.94 | (46.86–57.57) | 23,268 | 12.99 | 27.16 | (25.69–28.70) |
| 35.0–39.9 | 19,614 | 14.16 | 48.86 | (46.51–51.33) | 4,980 | 8.46 | 84.70 | (76.34–93.96) | 14,634 | 18.37 | 39.24 | (37.10–41.50) |
| 40.0–49.9 | 14,840 | 18.12 | 63.45 | (60.37–66.68) | 4,060 | 11.64 | 117.59 | (105.93–130.53) | 10,780 | 22.94 | 49.98 | (47.24–52.89) |
| 50.0–59.9 | 3,058 | 23.66 | 81.05 | (76.62–85.73) | 881 | 16.94 | 170.33 | (151.55–191.44) | 2,177 | 28.17 | 61.90 | (58.05–66.02) |
| ≥60 | 709 | 28.10 | 92.79 | (86.05–100.06) | 236 | 23.55 | 237.86 | (204.92–276.08) | 473 | 31.10 | 67.10 | (61.29–73.45) |