Variable | Condition | Union | Nonunion | SE | ||
Count | Percentage | Count | Percentage | |||
Age | Aged less than 55 years | 12 | 100 | 0 | 0 | P = 0.16 |
56 - 65 | 2 | 100 | 0 | 0 | ||
66 - 75 | 10 | 71.4 | 4 | 28.6% | ||
76 - 85 | 16 | 80 | 4 | 20% | ||
More than 85 years | 8 | 100 | 0 | 0 | ||
Gender | Male | 28 | 96.6 | 1 | 3.4% | P = 0.023 |
Female | 20 | 74.1 | 7 | 25.9% | ||
AO/OTA | A1 | 13 | 86.7 | 2 | 13.3% | P = 0.99 |
A2 | 23 | 85.2 | 4 | 14.8% | ||
A3 | 12 | 85.7 | 2 | 14.3% | ||
Dorr | A | 15 | 100 | 0 | 0 | P = 0.11 |
B | 18 | 85.7 | 3 | 14.3% | ||
C | 15 | 75 | 5 | 25% |