Table 1 Baseline data of the two groups
Parameter | PVP group | PKP group | t/χ2 | P |
|---|---|---|---|---|
Cases | 28 | 28 | ||
Gender | ||||
Male (cases) | 6 | 8 | 0.381 | 0.537 |
Female (cases) | 22 | 20 | ||
Age (years) | 75.0 ± 5.8 | 75.1 ± 5.7 | −0.632 | 0.533 |
Course of disease (months) | 8.7 ± 3.0 | 8.4 ± 2.9 | 0.960 | 0.338 |
Fall history | ||||
Yes (cases) | 8 | 10 | 0.327 | 0.567 |
No (cases) | 20 | 18 | ||
BMD (T value) | - 4.35 ± 0.91 | −4.47 ± 0.89 | −1.024 | 0.307 |