Variable | Category | 1st Revision No. (%) | 2nd Revision No. (%) | 3rd Revision No. (%) |
---|---|---|---|---|
Revision required? | Yes | 105 (50.7) | 51 (25.6) | 26 (13.5) |
No | 102 (49.3) | 148 (74.4) | 166 (86.5) | |
Post-op time at revision (months) | mean (SD) | 18.2 (30.6) | 40.6 (48.0) | 43.4 (48.1) |
Type of Revision | ETN | 30/105 (28.6) | 14/51 (27.5) | 9/26 (34.6) |
NTN | 59/105 (56.2) | 29/51 (56.9) | 14/26 (53.8) | |
TP | 12/105 (11.4) | 5/51 (9.8) | 0/26 (0) | |
Unknown | 4/105 (3.8) | 3/51 (5.9) | 3/26 (11.5) |