Table 5

HRs of coronary events in Framingham and Korean studies in men and women

MenWomen
Framingham Heart StudyKorean Heart Studyp ValueFramingham Heart StudyKorean Heart Studyp Value
Age (year)1.05 (1.04–1.06)1.07 (1.06–1.07)0.00401.04 (1.03–1.06)1,09 (1.08–1.11)<0.0001
Blood pressure (mm Hg)
 Optimal+normal1.001.001.001.00
 High normal1.32 (0.98–1.78)1.28 (1.13–1.45)0.83521.34 (0.88–2.05)1.40 (1.07–1.83)0.8659
 Stage 11.73 (1.32–2.26)1.62 (1.46–1.81)0.66681.75 (1.21–2.54)1.65 (1.31–2.09)0.7907
 Stage 2–41.92 (1.36–2.24)2.10 (1.83–2.40)0.64092.19 (1.46–3.27)2.61 (2.04–3.34)0.4701
LDL-cholesterol (mg/dL)
 <1301.001.001.001.00
 130–1591.19 (0.91–1.54)1.56 (1.42–1.73)0.06111.24 (0.84–1.81)1.24 (1.01–1.53)0.9931
 ≥1601.74 (1.36–2.34)2.34 (2.09–2.62)0.03261.68 (1.17–2.40)1.43 (1.14–1.79)0.4602
HDL-cholesterol (mg/dL)
 <351.46 (1.15–1.85)1.68 (1.48–1.90)0.30922.08 (1.33–3.25)1.25 (0.85–1.84)0.0911
 35–591.001.001.001.00
 ≥600.61 (0.41–0.91)0.66 (0.57–0.78)0.70800.64 (0.47–0.87)0.72 (0.58–0.89)0.5517
Smoking (yes/no)1.71 (1.39–2.10)1.89 (1.72–2.07)0.39171.49 (1.13–1.97)1.95 (1.40–2.72)0.2230
Diabetes (yes/no)1.47 (1.04–2.08)1.71 (1.53–1.91)0.41821.80 (1.18–2.74)1.96 (1.57–2.45)0.7276
  • The regression coefficients for the Framingham and Korean cohorts were compared using a two-tailed z statistic, where z=(b[F]−b[C])/SE.

  • The SE is the standard error of the difference in coefficients, and SE=(SE[F]2+SE[K]2)1/2.

  • Source: Wilson et al.1,1

  • HDL, high-density lipoprotein; LDL, low-density lipoprotein.