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Table 1 Comparison of Patients’ Demographics \( \left(\overline{x}\pm s\right) \)

From: The direct anterior approach for simultaneous bilateral total hip arthroplasty: a short-term efficacy analysis

Group n Sex
male/female
Age BMI ASA Preoperative HHS
A 46 15/31 59.6 ± 6.0 22.72 ± 3.00 2.0 ± 0.3 41.0 ± 2.6
B 43 14/29 60.2 ± 5.0 21.67 ± 2.90 2.0 ± 0.4 42.0 ± 3.2
Statistic   p = 1.000 t = −0.500
p = 0.620
t = 1.609
p = 0.115
t = − 0.330
p = 0.743
t = −1.615
p = 0.114