Patient Description
| Parameter | Total | Intraobserver | Interobserver | P |
|---|---|---|---|---|
| Number of patients | 124 | 50 | 74 | |
| Sex | 0.72 | |||
| Male | 61 (45%) | 26 (52%) | 35 (47%) | |
| Female | 63 (55%) | 24 (48%) | 39 (53%) | |
| Age (y) | 68 ± 9.3 (41–87) | 69 ± 8.6 (41–87) | 67 ± 10.5 (44–85) | 0.99 |
| BMI (kg/m2) | 28.3 ± 5.4 (15–44) | 28.2 ± 5.5 (18–40) | 29.4 ± 6.8 (15–44) | 0.33 |
| Stress activity (MBq) | 261 ± 14 (240–294) | 262 ± 13 (248–294) | 258 ± 15 (240–287) | 0.99 |
| Rest activity (MBq) | 519 ± 18 (468–545) | 517 ± 17 (468–538) | 522 ± 18 (478–545) | 0.99 |
| Positioning activity (MBq) | 41 ± 5 (34–55) | 41 ± 3 (38–53) | 40 ± 5 (34–55) | 0.99 |
| CVR factors | ||||
| Diabetes | 44 (35%) | 17 (33%) | 27 (36%) | 0.87 |
| Hypertension | 84 (68%) | 35 (70%) | 49 (66%) | 0.75 |
| Smoking | 61 (49%) | 26 (51%) | 35 (47%) | 0.88 |
| Dyslipidemia | 82 (66%) | 32 (64%) | 50 (68%) | 0.84 |
| Family history of coronary artery disease | 18 (15%) | 8 (16%) | 10 (14%) | 0.92 |
| Mean number of CVR factors | 2.3 ± 1 (0–5) | 2.4 ± 1 (0–5) | 2.2 ± 0.8 (0–5) | 0.71 |
CVR = cardiovascular risk.
Qualitative data are number and percentage; continuous data are mean and range.