Table 1. Demographic features for subjects attending Keelung community-based integrated screening program, 2001-2004 .
| Variable | Case of AMI | |||
| N (n = 63129) | % | N (n= 305) | ‰ | |
| Gender | ||||
| male | 23643 | 37.45 | 191 | 8.08 |
| female | 39486 | 62.55 | 114 | 2.89 |
| Age group | ||||
| 20-29 | 5057 | 8.01 | 0 | 0 |
| 30-39 | 12610 | 19.97 | 6 | 0.48 |
| 40-49 | 15733 | 24.92 | 21 | 1.33 |
| 50-59 | 11955 | 18.94 | 41 | 3.43 |
| 60-69 | 10458 | 16.57 | 107 | 10.23 |
| 70-79 | 7316 | 11.59 | 130 | 17.77 |
| Hypertension | ||||
| Normal | 25853 | 41.6 | 66 | 2.55 |
| Prehypertension | 23495 | 37.8 | 118 | 5.02 |
| Stage 1 | 9281 | 14.93 | 82 | 8.84 |
| Stage 2 | 3520 | 5.66 | 36 | 10.23 |
| Missing | 980 | 3 | ||
| DM | ||||
| No | 52939 | 86.41 | 204 | 3.85 |
| Yes | 3724 | 6.08 | 61 | 16.38 |
| Not aware | 4605 | 7.52 | 24 | 5.21 |
| Missing | 1861 | 16 | ||
| Proteinuria | ||||
| (-) | 42342 | 83.93 | 159 | 3.76 |
| (+/-) | 3424 | 6.79 | 29 | 8.47 |
| (+) | 2284 | 4.53 | 27 | 11.82 |
| (++) | 1521 | 3.02 | 22 | 14.46 |
| (+++) | 876 | 1.74 | 23 | 26.26 |
| Missing | 12682 | 45 | ||
| AC sugar | ||||
| < 110 | 54700 | 88.38 | 192 | 3.51 |
| 110-125 | 2922 | 4.72 | 29 | 9.92 |
| ≥ 126 | 4293 | 6.93 | 73 | 17 |
| Missing | 1214 | 11 | ||
| BMI | ||||
| < 25 | 37579 | 60.28 | 132 | 3.51 |
| 25-29 | 20036 | 32.14 | 135 | 6.74 |
| ≥ 30 | 4723 | 7.58 | 35 | 7.41 |
| Missing | 791 | 3 | ||
| Cholesterol | ||||
| < 200 | 36035 | 58.19 | 145 | 4.02 |
| 200-239 | 18192 | 29.38 | 89 | 4.89 |
| ≥ 240 | 7698 | 12.43 | 60 | 7.79 |
| Missing | 1204 | 11 | ||
| TG | ||||
| < 150 | 45903 | 74.13 | 164 | 3.57 |
| 150-199 | 7204 | 11.63 | 55 | 7.63 |
| ≥ 200 | 8818 | 14.24 | 75 | 8.51 |
| Missing | 1204 | 11 | ||
| LDL-C | ||||
| < 100 | 21424 | 34.79 | 83 | 3.87 |
| 100-159 | 34470 | 54.6 | 167 | 4.84 |
| ≥ 160 | 5690 | 9.01 | 39 | 6.85 |
| Missing | 1545 | 16 | ||
| HDL-C | ||||
| < 40 | 7290 | 11.77 | 67 | 9.19 |
| 40-59 | 32146 | 51.91 | 150 | 4.67 |
| ≥ 60 | 22489 | 36.32 | 77 | 3.42 |
| Missing | 1204 | 11 | ||
| CCr | ||||
| ≥ 90 | 22205 | 36.18 | 24 | 1.08 |
| 89-60 | 29848 | 48.63 | 96 | 3.22 |
| 59-30 | 8950 | 14.58 | 161 | 17.99 |
| 29-15 | 289 | 0.47 | 12 | 41.81 |
| < 15 | 86 | 0.14 | 0 | 0 |
| Missing | 1751 | 12 | ||
| Waist | ||||
| Normal | 42870 | 69.13 | 152 | 3.55 |
| Abnormal | 19148 | 30.87 | 150 | 7.83 |
| Missing | 1111 | 3 | ||
| Uric acid | ||||
| Normal | 41387 | 66.83 | 117 | 2.86 |
| Abnormal | 20538 | 33.17 | 177 | 8.62 |
| Missing | 1204 | 11 | ||
| Smoking | ||||
| Never | 443745 | 73.08 | 177 | 4.05 |
| Ever use | 16110 | 26.92 | 86 | 6.23 |
| Missing | 3632 | 16 |
AMI, acute myocardial infarction; BMI, body mass index; CCr, creatinine clearance rate; DM, diabetes mellitus; HDL-C, high-density lipoprotein-cholesterol, LDL-C, low-density lipoprotein-cholesterol, TG, triglyceride.