From: The SP-ET index is a new index for assessing the vertical position of patella
Quantitative parameters | Intra-observer | Inter-observer | ||||
---|---|---|---|---|---|---|
ICCs (95% CI) | f value | p value | ICCs (95% CI) | f value | p value | |
SP-ET index | 0.930 (0.863–0.964) | 14.088 | < 0.001 | 0.890 (0.799–0.945) | 8.855 | < 0.001 |
Insall–Salvati ratio | 0.875 (0.754–0.936) | 7.846 | < 0.001 | 0.973 (0.943–0.987) | 38.141 | < 0.001 |