Table 1.
Demographics | Cases (n = 522) | Controls (n = 736) | P-value |
---|---|---|---|
Age, years | 65.3 ± 14.5 | 65.8 ± 11.5 | 0.57 |
Male | 346 (66%) | 503 (68%) | 0.44 |
Racea | <0.001 | ||
White | 426 (82%) | 665 (92%) | |
Black | 55 (11%) | 25 (3.5%) | |
Hispanic | 10 (1.9%) | 10 (1.4%) | |
Other | 27 (5.2%) | 24 (3.3%) | |
Smokerb | <0.001 | ||
Current | 165 (40%) | 124 (22%) | |
Former | 132 (32%) | 237 (42%) | |
Never | 113 (28%) | 209 (37%) | |
Diabetes | 205 (39%) | 188 (26%) | <0.001 |
Hypertension | 387 (74%) | 493 (67%) | 0.008 |
History of coronary artery disease | 239 (46%) | 401 (54%) | 0.002 |
Body mass index (kg/m2)c | 30.6 ± 9.8 | 29.8 ± 6.4 | 0.12 |
LVEF ≤35%d | 51 (21%) | 34 (11%) | <0.001 |
Data are presented as mean ± SD or n(%).
SD, standard deviation; LVEF, left ventricular ejection fraction.
Race information missing for 4 cases and 12 controls.
Smoking history missing for 112 cases and 166 controls
Body mass index missing for 116 cases and 26 controls.
Left ventricular ejection fraction, missing for 279 cases and 418 controls.