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Table 2 Comparison of demographics, radiological and clinical outcomes between the two groups

From: Clinical efficacy and its influencing factors of surgical treatment for T-shaped associated with posterior wall acetabular fractures using combined surgical approaches

Variable Early surgery Late surgery χ2 P value
Age (years) 45.1 ± 13.8 40.6 ± 9.6 0.427
Gender
 Male 10 6 0.010 0.920
 Female 3 2
Mechanism of injury
 Motor vehicle collision 7 6 2.212 0.331
 Fall from height 3 2
 Others 3 0
Surgical approach
 KL + IL 4 2 0.081 0.776
 KL + Stoppa 9 6
Quality of reduction (mm)
 Anatomic (0–1) 5 0 6.462 0.040
 Imperfect (2–3) 5 2
 Poor (> 3) 3 6
Clinical outcome
 Excellent 3 0 8.562 0.036
 Good 5 1
 Fair 2 0
 Poor 3 7