Skip to main content

Table 1 Patient demographics in each group (mean ± SD)

From: Effect of body mass index on surgical times of lumbar laminoplasty and lower limb arthroplasties

  THA TKA LAM P Valuea
Age (yrs) 66.4 ± 10.6 74.9 ± 8.2* 70.9 ± 4.0**† P < 0.001
Gender (Female / Male) 222 / 47 377 / 93 119/303**† P < 0.001
Body Mass Index (kg/m2) 23.6 ± 3.9 26.3 ± 4.4* 24.4 ± 3.5**† P < 0.001
Surgical time (min) 107.2 ± 31.7 99.0 ± 20.1* 55.2 ± 22.7**† P < 0.001
  1. a Values obtained using ANOVA
  2. * P < 0.05 between THA and TKA
  3. ** P < 0.05 between TKA and LAM
  4. P < 0.05 between THA and LAM