Table I.

Characteristics of 2,662^* participant examinations included in the analysis.

Variable†	Characteristic
Age (years)	71.4 ± 7.6
Age of menopause (years)	49.8 ± 3.6
Body mass index (kg/m2)	25.9 ± 4.9
Systolic blood pressure (mm Hg)	142 ± 22
Hypertension treatment	447 (17)
PR interval duration (msec)	164 ± 25
Significant murmur‡	142 (5.3)
Heart failure	51 (1.9)

^*The 2,662 baseline examinations correspond to pooled examinations from 1,829 unique individuals.

^†Data presented as mean ± standard deviation, or n (%).

^‡Significant murmur defined as grade 3 out of 6 systolic or any diastolic murmur.