Covariate | Univariate CRR (95 % CI) | Multivariate ARR (95 % CI) |
---|---|---|
- Intervention | ||
Electrocautery | 1 | 1 |
Harmonic | 0.032 (0.001 – 0.17) | 0.036 (0.002 – 0.21) |
- Age | ||
Up to 55 | 1 | 1 |
≥ 56 | 1.2 (0.65 – 2.14) | 1.41 (0.74 – 2.56) |
- Weight of specimen | ||
Up to 1000 g | 1 | 1 |
≥ 1000 g | 0.72 (0.41 – 1.56) | 0.94 (0.57 – 1.98) |
- Neoadjuvant therapy | ||
No | 1 | 1 |
Yes | 1.1 (0.78 – 2.02) | 1.3 (0.84 – 2.34) |
- BMI | ||
Normal | 1 | 1 |
Overweight | 0.71 (0.38 – 1.68) | 0.76 (0.42 – 1.71) |
Obese | 0.87 (0.49 – 1.96) | 0.94 (0.65 – 2.07) |