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Patient demographic data
| Normal group | Cardiomegaly group | |
|---|---|---|
| Number of patients | 4,933 | 2,419 |
| Gender | ||
| Male | 1,431 (29%) | 6,75 (28%) |
| Female | 3,502 (71%) | 1,744 (72%) |
| Mean age (years) | 42.5 ± 14.8 | 64.2 ± 14.0 |
| Age | ||
| < 18 | 33 (0.7%) | 0 (0%) |
| 18–35 | 1,771 (35.9%) | 87 (3.6%) |
| 36–50 | 1,562 (31.7%) | 300 (12.4%) |
| 51–65 | 1,225 (24.8%) | 831 (34.3%) |
| 66–80 | 329 (6.7%) | 926 (38.3%) |
| > 80 | 13 (0.2%) | 275 (11.4%) |
| CTR value | 0.454 ± 0.043 | 0.569 ± 0.047 |
