Table 1 Demographics of patients included in the analysis after re-matching
Newer generation CR vs previous generation CR | MB-CR vs previous generation CR | ||||
|---|---|---|---|---|---|
(n = 35) | (n = 66) | (n = 68) | (n = 121) | ||
Age | 63 (11) | 67 (10) | 62 (8) | 65 (8) | |
Gender | Male | 14 (40 %) | 28 (44 %) | 27 (40 %) | 48 (40 %) |
Female | 21 (60 %) | 36 (56 %) | 41 (60 %) | 73 (60 %) | |
Year of surgery | 2010 | 0 | 0 | 9 (13 %) | 16 (13 %) |
2011 | 3 (9 %) | 5 (8 %) | 33 (49 %) | 58 (48 %) | |
2012 | 28 (80 %) | 51 (80 %) | 26 (38 % | 47 (39 %) | |
2013 | 4 (11 %) | 8 (12 %) | 0 | 0 | |
KL-grade | 1-2 | 13 (37 %) | 25 (39 %) | 26 (38 %) | 47 (39 %) |
3-4 | 22 (63 %) | 39 (61 %) | 42 (62 %) | 74 (61 %) | |
Preop. axis | 1° (5°) | 1° (6°) | 1° (5°) | 1° (5°) | |
Postop. axis | 4° (3°) | 5° (3°) | 4° (3°) | 5° (3°) | |