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Table 2 Comparison in SSTO application between different groups

From: Is pseudoacetabulum an important factor determining SSTO application in total hip arthroplasty for Crowe IV hips? a retrospective cohort study

Group No SSTO application
SSTO No SSTO
False acetabulum 16 13 3
No false acetabulum 28 8 20
Statistical value   χ2 = 11.33
P value   P < 0.05