did not reach statistical significancep-value = 0.22
Although the difference in indications for revision surgery did not reach statistical significance, dFNFs seemed to be more often revised due to AVN than uFNFs (46.0% vs. 29.4% p-value = 0.22), while uFNFs seemed to more often need revision due to PTOA (47.1% vs. 25.4%, p-value = 0.08).