Table 2. Cumulative incidence of OA in ACL-injured patients with and without reconstruction.

Reconstruction	Number of patients	Survival timea mean (95% CI)	Cumulative incidence OA events (%)	pb
With	1,374	16.83 (16.24–17.43)	271 (33.1)	< 0.001
Without	7,395	13.05 (12.86–13.25)	1,874 (40.3)

^a Time (years) to onset of OA after ACL injury.

^b Log-rank test.