Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographics of the study and control groups, along with the angle measurements of the respective magnetic resonance imaging examinations
| Feature | Study group | Control group | P value |
| Age (yr) | 53 ± 17 | 48 ± 14 | 0.1465 |
| Sex (males/females) | 22/28 | 24/26 | 0.4205 |
| A-angle (degrees) | 46.3 ± 7.8 | 35.9 ± 7.7 | < 0.0001 |
| B-angle (degrees) | 46.7 ± 8.4 | 41.6 ± 10.0 | 0.0035 |
