Table 1.
Characteristics of the study population
| Overall (N = 13,196) | Bone fracture | P value | ||
|---|---|---|---|---|
| Yes (N = 700) | No (N = 12,496) | |||
| Estimated annual incidence of myocardial infarction, cases/per 100,000 people | 149 | 353 | 138 | - |
| Myocardial infarction incidence, n (%) | 329 (2.5) | 42 (6.0) | 287 (2.3) | < 0.001 |
| Age, years | 36.0 ± 13.4 | 43.5 ± 13.5 | 35.6 ± 13.2 | < 0.001 |
| Age categories, years | < 0.001 | |||
| < 50 | 10,904 (82.6) | 467 (66.7) | 10,437 (83.5) | |
| ≥ 50 | 2292 (17.4) | 233 (33.3) | 2059 (16.5) | |
| Gender, n (%) | < 0.001 | |||
| Male | 6308 (47.8) | 399 (57.0) | 5909 (47.3) | |
| Female | 6888 (52.2) | 301 (43.0) | 6587 (52.7) | |
| BMI, kg/m2 | 23.1 ± 3.9 | 22.7 ± 3.4 | 23.1 ± 3.9 | 0.002 |
| BMI categories, kg/m2 | 0.059 | |||
| < 24 | 8468 (64.2) | 473 (67.6) | 7995 (64.0) | |
| ≥ 24 | 4728 (35.8) | 227 (32.4) | 4501 (36.0) | |
| Hypertension history, n (%) | < 0.001 | |||
| Yes | 1099 (8.3) | 162 (23.1) | 937 (7.5) | |
| No | 12,097 (91.7) | 538 (76.9) | 11,559 (92.5) | |
| Diabetes history, n (%) | < 0.001 | |||
| Yes | 258 (2.0) | 35 (5.0) | 223 (1.8) | |
| No | 12,938 (98.0) | 665 (95.0) | 12,273 (98.2) | |
| Smoking (ever), n (%) | < 0.001 | |||
| Yes | 3160 (23.9) | 353 (50.4) | 2807 (22.5) | |
| No | 10,036 (76.1) | 347 (49.6) | 9689 (77.5) | |
| Alcohol consumption (ever), n (%) | < 0.001 | |||
| Yes | 4027 (30.5) | 427 (61.0) | 3600 (28.8) | |
| No | 9169 (69.5) | 273 (39.0) | 8896 (71.2) | |
BMI, body mass index