|  | Overall | LBN | PHILOS | P value |
---|---|---|---|---|---|
No. of patients (male / female) | Â | 68 (17 / 51) | 36 (10 / 26) | 32 (7 / 25) | 0.780 |
Mean age at surgery (range), y |  | 75.6 (60–92) | 71.1 (60–87) | 77.1 (60–92) | 0.094 |
Right / Left ratio (%) |  | 27 / 41 (40 / 60) | 14 / 22 (39 / 61) | 13 / 19 (41 / 59) | >  0.999 |
Dominant side affected (%) |  | 29 / 39 (43 / 57) | 15 / 21 (42 / 58) | 14 / 18 (44 / 56) | >  0.999 |
ASA physical status classification | 1 | 17 (25) | 6 (17) | 11 (34) | 0.174 |
2 | 27 (40) | 16 (44) | 11 (34) | ||
3 | 23 (34) | 13 (36) | 10 (31) | ||
4 | 1 (2) | 1 (3) | 0 (0) | ||
Neer Classification (%) | 2-part | 9 (13) | 5 (14) | 4 (13) | 0.404 |
3-part | 49 (72) | 25 (69) | 24 (75) | ||
4-part | 10 (15) | 6 (17) | 4 (13) | ||
AO Classification (%) | A2 | 6 (9) | 3 (8) | 3 (9) | 0.233 |
A3 | 7 (10) | 6 (17) | 1 (3) | ||
B1 | 30 (44) | 16 (44) | 14 (44) | ||
B2 | 2 (3) | 2 (6) | 0 (0) | ||
C1 | 17 (25) | 6 (17) | 11 (34) | ||
C2 | 6 (9) | 3 (8) | 3 (9) |