Table 1 Demographic information of the two groups
Variable | Ultrasound guidance Group (n = 35) | Without ultrasound guidance Group (n = 34) | P value |
|---|---|---|---|
Sex (male/female) | 23/12 | 22/12 | - |
Age at surgery, years | 46.60 ± 11.52 | 42.76 ± 10.20 | P = 0.148 |
BMI (kg/m2) | 24.76 ± 4.48 | 24.64 ± 2.99 | P = 0.900 |
Height, m | 1.65 ± 0.11 | 1.66 ± 0.83 | P = 0.466 |
Weight, kg | 67.91 ± 15.49 | 68.12 ± 9.59 | P = 0.948 |