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Table 1 Baseline information of the patients

From: Prospective randomized controlled study on improving sleep quality and impact of zolpidem after total hip arthroplasty

Variable Control group Treatment group
Age 67.66 ± 9.14 64.47 ± 7.39
Sex
 Male 20 9
 Female 60 71
Height(m) 1.56 ± 0.08 1.55 ± 0.06
Weight (kg) 60.75 ± 12.77 64.48 ± 9.95
BMI (kg/m2) 24.99 ± 4.20 26.59 ± 3.51
  1. BMI body mass index