Table 2. Knee function and activity level according to the Lysholm scoring scale and the Tegener activity scale, respectively throughout the entire study period. The results are given as mean values and range.

	Before injury	2 years	13,5 years
Knee function: lysholm scoring scale	95.7 (65–100)	92.4 (35–100)	90.2 (25–100)
Activity level: tegener activity score	5.8 (2–10)	5.4 (2–10)	4.9 (1–10)