Table 2 Preoperative demographic characteristics in training set
Characteristics | NVCF(57) | N-NVCF(206) | P value |
|---|---|---|---|
Gender | 0.35 | ||
Male | 12 | 56 | |
Female | 45 | 150 | |
Age(year) | 71.30 ± 7.58 | 72.81 ± 7.20 | 0.17 |
BMI(Kg/m2) | 22.79 ± 3.51 | 23.26 ± 3.26 | 0.34 |
HU value | 63.52 ± 24.20 | 86.01 ± 22.30 | < 0.01 |
Cement volume | 4.84 ± 0.83 | 4.71 ± 0.78 | 0.28 |
Cement leakage | < 0.01 | ||
No | 27 | 157 | |
Yes | 30 | 49 | |
TL junction | < 0.01 | ||
No | 10 | 89 | |
Yes | 47 | 117 | |
Preoperative angle | 19.05 ± 6.26 | 18.47 ± 5.64 | 0.50 |
Postoperative angle | 12.87 ± 5.06 | 12.20 ± 4.53 | 0.34 |
Change angle | 6.19 ± 3.19 | 6.24 ± 4.25 | 0.88 |
Bisphosphonates | 1.00 | ||
No | 18 | 65 | |
Yes | 39 | 141 |