Table 2 Patient demographic data of evaluation study
From: A clinical evaluation study of cardiothoracic ratio measurement using artificial intelligence
Normal group | Cardiomegaly group | |
|---|---|---|
Number of patients | 5685 | 3701 |
Gender | ||
Male | 2143 (37.7%) | 1130 (30.5%) |
Female | 3542 (62.3%) | 2571 (69.5%) |
Mean age (years) | 49.1 ± 17.7 | 64.7 ± 14.4 |
Age | ||
< 18 | 55 (0.9%) | 4 (0.1%) |
18–35 | 1,471 (25.9%) | 133 (3.6%) |
36–50 | 1301 (22.9%) | 422 (11.4%) |
51–65 | 1748 (30.7%) | 1253 (33.8%) |
66–80 | 947 (16.7%) | 1373 (37.1%) |
> 80 | 163 (2.9%) | 516 (14.0%) |
CTR value | 0.452 ± 0.032 | 0.549 ± 0.043 |