Table 1 Patient information for the arthrofibrotic cohort.
| Sex | Males | 3 |
| Females | 7 | |
| Average age | ||
| Males | 63.7 ± 12.5 | |
| Females | 57.6 ± 3.7 | |
| Years post initial total knee arthroplasty | ||
| Males | 3.0 ± 1.9 | |
| Females | 2.9 ± 0.9 | |
| Average body mass index (kg/cm 2 ) | ||
| Males | 28.4 ± 1.6 | |
| Females | 36.4 ± 1.8 | |
| Range of motion (0°-100° flexion) | ||
| Males | 53.3 ± 10.8 | |
| Females | 44.2 ± 6.6 | |
| Tissue calcification (bone volume, mm 3 of hydroxyapatite) | ||
| Males | 2.04 ± 2.34 | |
| Females | 3.93 ± 2.47 |