Table 4

Comparison of Prevalence of HF Stages in FHS and Mayo Clinic

HF StageFHSMayo Clinic Study
≤54 yrs55–64 yrs65–74 yrs≥75 yrsTotal45–54 yrs55–64 yrs65–74 yrs≥75 yrsTotal
Healthy2,050 (50.1)332 (28.5)146 (15.9)57 (9.5)2,585 (38.2)281 (46.9)225 (36.0)107 (20.9)27 (9.3)640 (31.5)
A1,317 (32.2)500 (42.9)407 (44.4)244 (40.7)2,468 (36.4)167 (27.9)157 (25.1)94 (18.3)36 (12.3)454 (22.4)
B719 (17.6)315 (27.1)346 (37.7)257 (42.9)1637 (24.2)138 (23.0)202 (32.3)237 (46.2)114 (39.0)691 (34.1)
C/D4 (0.1)17 (1.5)18 (2.0)41 (6.9)80 (1.2)13 (2.2)41 (6.6)75 (14.6)115 (39.4)244 (12.0)
Total4,0901,1649175996,7705996255132922,029

Values are frequencies (%).

  • Participants from Offspring Exam 8 and Generation 3 Exam 1.