Table 2.
Comparison of prevalence of HF Stages in FHS and Mayo Clinic
| Framingham Heart Study* | Mayo Clinic Study | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| HF Stage |
≤ 54 yr | 55-64 yr | 65-74 yr | ≥ 75 yr | Total | 45-54 yr | 55-64 yr | 65-74 yr | ≥ 75 yr | Total |
| Healthy | 2050 (50.1) | 332 (28.5) | 146 (15.9) | 57 (9.5) | 2585 (38.2) | 281 (46.9) | 225 (36.0) | 107 (20.9) | 27 (9.3) | 640 (31.5) |
| A | 1317 (32.2) | 500 (42.9) | 407 (44.4) | 244 (40.7) | 2468 (36.4) | 167 (27.9) | 157 (25.1) | 94 (18.3) | 36 (12.3) | 454 (22.4) |
| B | 719 (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/D | 4 (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) |
| Total | 4090 | 1164 | 917 | 599 | 6770 | 599 | 625 | 513 | 292 | 2029 |
Data represent frequencies (%).
*
Participants from Offspring Exam 8 and Generation 3 Exam 1.