| Variables | Total population (n=25 519) | 5-Year interval |
Relative change (difference, %) | p for trend1 | ||
|---|---|---|---|---|---|---|
| 1994-1999 (n=8539) | 2000-2005 (n=9729) | 2006-2010 (n=7251) | ||||
| Total population | ||||||
| Body mass index (kg/m2) | 29.6 (5.7) | 28.9 (5.2) | 29.7 (5.7) | 30.3 (6.1) | 1.4 | < 0.001 |
| History of hypercholesterolemia2 | 18 182 (78.0) | 4849 (63.0) | 7489 (84.0) | 5844 (85.0) | 22 | < 0.001 |
| History of myocardial infarction3 | 8032 (32.0) | 2875 (34.0) | 3044 (32.0) | 2113 (30.0) | -4 | < 0.001 |
| Men | ||||||
| Body mass index (kg/m2) | 29.6 (5.3) | 28.8 (4.7) | 29.8 (5.3) | 30.4 (5.7) | 1 | < 0.001 |
| History of hypercholesterolemia | 12 740 (77.0) | 3293 (61.0) | 5255 (84.0) | 4192 (85.0) | 24 | < 0.001 |
| History of myocardial infarction | 5925 (33.0) | 2103 (35.0) | 2237 (33.0) | 1585 (31.0) | -4 | < 0.001 |
| Women | ||||||
| Body mass index (kg/m2) | 29.6 (6.7) | 29.2 (6.1) | 29.6 (6.7) | 30.2 (7.1) | 1 | < 0.001 |
| History hypercholesterolemia | 5442 (80.0) | 1556 (70.0) | 2234 (85.0) | 1652 (84.0) | 14 | < 0.001 |
| History of myocardial infarction | 2107 (29.0) | 772 (31.0) | 807 (29.0) | 528 (26.0) | -5 | < 0.001 |
Values are presented as mean±SD or number of patients (%).
1
A linear regression analysis was used to assess the trend for continuous variables, and the Cochran-Armitage trend test was used for the comparison of proportions.
2
Hypercholesterolemia was defined that a total cholesterol blood level≥240 mg/dL.
3
A history of myocardial infarction was defined as a myocardial infarction event within 7 days of the percutaneous coronary intervention.