Table 2 A summary of the proportion of individuals with PFP restricted to the peripatellar, central patellar, and a mix of both peripatellar and central patellar structures within and between the Anchor, Hook and Ovate clusters.
From: Distinct patterns of variation in the distribution of knee pain
Within Cluster | Peripatellar | Central patellar | Mix (Peri- and Central) | Total |
|---|---|---|---|---|
Overall | High (52.8%) | Low (8.4%) | High (38.8%) | 100% |
Anchor | High (59.6%) | Expected (7.9%) | Low (32.6%) | 100% |
Hook | High (79.7%) | Low (0.0%) | Low (20.3%) | 100% |
Ovate | Low (1.8%) | Low (19.3%) | High (78.9%) | 100% |
Between Cluster | Anchor | Hook | Ovate | |
Peripatellar | High (67.2%) | High (32.3%) | Low (0.63%) | 100% |
Central patellar | Expected (56.0%) | Low (0.0%) | High (44.0%) | 100% |
Peripatellar and central patellar | Expected (50.0%) | Low (11.21%) | High (38.79%) | 100% |
