Table 1 Characteristics of the patients
From: Automatic evaluation of atlantoaxial subluxation in rheumatoid arthritis by a deep learning model
Characteristic | Total |
|---|---|
n | 906 |
Sex, female/male | 706 / 200 |
Age, years, median (interquartile ranges) | 66 (54, 73) |
Disease duration, years, median (interquartile ranges) | 8 (1, 17) |
RF positive, % | 79.0% |
ACPA positive, % | 63.0% |
Number of radiographs | 4691 |