Table 1 Comparison of baseline data between two groups
PKP (n = 122) | PMCP (i = 134) | t (χ2) | p | |
|---|---|---|---|---|
Age (years) | 73.35 ± 8.28 | 75.49 ± 7.88 | t = 0.123 | 0.902 |
Sex | ||||
Male/female | 29/93 | 26/108 | χ2 = 0.722 | 0.395 |
BMI (kg/m2) | 22.51 ± 3.61 | 23.01 ± 3.93 | t = 1.059 | 0.291 |
BMD (T value) | − 3.03 ± 0.40 | − 3.01 ± 0.32 | t = − 0.376 | 0.708 |
Segments (cases) | ||||
T10 | 4.00 | 8.00 | χ2 = 1.396 | 0.845 |
T11 | 13.00 | 14.00 | ||
T12 | 43.00 | 48.00 | ||
L1 | 36.00 | 41.00 | ||
L2 | 26.00 | 24.00 | ||
Trauma history | ||||
Yes (cases) | 78 | 76 | χ2 = 1.388 | 0.239 |
No (cases) | 44 | 58 |