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 |