Table 2.
Characteristics by risk groups based on different models.
| RF-CL model | p | CACS-CL model | p | |||
|---|---|---|---|---|---|---|
| Low | High | Low | High | |||
| n = 582 | n = 663 | n = 694 | n = 551 | |||
| Agea | 56.9 ± 11.7 | 58.9 ± 10.9 | <0.0001 | 56.8 ± 10.7 | 60.7 ± 11.3 | <0.0001 |
| Male | 284 (49) | 413 (62) | <0.0001 | 295 (51) | 402 (61) | 0.0005 |
| Hypertension | 329 (56) | 468 (71) | <0.0001 | 341 (59) | 456 (69) | 0.0002 |
| Hyperlipidemia | 293 (50) | 392 (59) | 0.0023 | 298 (51) | 387 (58) | 0.0132 |
| Smoking | 204 (35) | 331 (50) | <0.0001 | 217 (37) | 318 (48) | 0.0002 |
| Family history of CAD | 185 (32) | 301 (45) | <0.0001 | 198 (34) | 288 (43) | 0.0008 |
| Symptom | <0.0001 | <0.0001 | ||||
| Non-anginal chest pain | 314 (54) | 259 (39) | 305 (52) | 268 (40) | ||
| Atypical anginal | 236 (41) | 299 (45) | 234 (40) | 301 (45) | ||
| Typical anginal | 32 (5.5) | 105 (16) | 43 (7.4) | 94 (14) | ||
| CACSb | 3 (0–52) | 15 (0–178) | <0.0001 | 2 (0–81) | 38 (3–292) | <0.0001 |
RF-CL, risk factor-weighted clinical likelihood; CACS, coronary artery calcium score; CACS-CL, CACS-weighted clinical likelihood.
Values are presented as n (%) unless stated otherwise.
a
Years, mean ± standard deviation.
b
Median (25th–75th).