Long-Term Outcomes of Osteochondral Allograft with Osteogenic Protein-1 Augmentation: A Twelve-Year Follow-Up

Table 2

Visual analog scale for pain scores.

Postoperative period	Pain frequency	Pain severity
Preoperative	8	8
2.2 years	3	7
4.67 years	10	8
4.95 years	6	8
5.23 years	10	8
7.73 years	1	4
11.69 years	5	5