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. 2013 Aug 19;8(8):e73480. doi: 10.1371/journal.pone.0073480

Table 1. Summary of demographic variables.

Females (N=685, 70.9%) Males (N=281, 29.1%)
Mean±SD Mean±SD
Age (yr.) 66.10±7.56 66.70±7.64
BMI* (kg/m2) 32.06±6.58 28.98±4.81
SBP (mm Hg) 140.88±21.62 138.05±20.75
DBP* (mm Hg) 77.52±10.83 80.39±11.06
CRP* (mg/L), median (Q1, Q3) 0.38 (0.19, 0.80) 0.27 (0.12, 0.58)

* statistically different between males and females (p-value < 0.05).