From: The SP-ET index is a new index for assessing the vertical position of patella
SP-ET index | Insall–Salvati ratio | |
---|---|---|
Patellar cartilage lesions group | 0.933 ± 0.115 | 1.100 ± 0.145 |
Control group | 0.802 ± 0.108 | 1.004 ± 0.086 |
t value | 8.227 | 5.709 |
P value | < 0.001 | < 0.001 |