Patients distribution depending on the level, degree and SPA time
| Diagnostic level | Grade | SPA time (days) | Total | ||
| 0–30 n (%) | 31–45 n (%) | >45 n (%) | |||
| Proximal | |||||
| n = 18 | I | 3 (75.0) | 1 (25.0) | – | 4 |
| II | 1 (7.1) | 7 (50.0) | 6 (42.9) | 14 | |
| Distal | |||||
| n = 17 | I | 9 (90.0) | 1 (10.0) | – | 10 |
| II | 3 (42.8) | 2 (28.6) | 2 (28.6) | 7 | |
Percentages calculated on the whole number of patients in each level. Grade I, mild injury; grade II, less severe injury. SPA, sports participation absence.