Table 1 Demographic characteristics.
Parameter | Normal sacrum group(n = 31) | Dysmorphic sacrum group(n = 27) | P |
|---|---|---|---|
Gender, number (%) | 0.847 | ||
Male | 18(58.1%) | 15(55.6%) | |
Female | 13(41.9%) | 12(44.4%) | |
Age, year | 37.8 ± 9.9 | 42.4 ± 10.5 | 0.089 |
Injury type | 0.951 | ||
LC-I | 4 | 2 | |
LC-III | 6 | 5 | |
APC-II | 5 | 6 | |
APC-III | 9 | 7 | |
VS | 4 | 5 | |
CM | 3 | 2 |
