| Variables | TKA n = 13 |
| Area of Pain |
|
| Site of surgery | 10 (76.9%) |
| Surrounding area | 3 (23.1%) |
| Type of pain |
|
| Aching | 6 (46.2%) |
| Burning | 4 (30.8%) |
| Stabbing | 6 (46.2%) |
| Throbbing | 0 (0%) |
| Pain score (NRS) |
|
| 2 - 3 | 11 (84.6%) |
| 4 - 5 | 2 (15.4%) |
| Characteristics of pain |
|
| Pain at all time | 1 (7.7%) |
| Limited to a single area | 5 (38.5%) |
| Painful on movement | 6 (46.2%) |
| Altered sensation on touch | 0 (0%) |
| Painful on touch | 1 (7.7%) |
| Painful at rest | 1 (7.7%) |
| No sensation on touch | 0 (0%) |