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Table 2 Logistic regression model about the factors potentially affecting the quality of surgical margins (R0/1 versus R2)

From: Different quality of treatment in retroperitoneal sarcomas (RPS) according to hospital-case volume and surgeon-case volume: a retrospective regional analysis in Italy

Covariates Rough effects P IC95% Adjusted effects P IC95%
HVCCCa
HVTCA 5.262 0.0192 1.311–21.115 8.335 0.0306 1.220–57.242
Liposarcoma
Leiomyosarcoma 1.094 0.9059 0.248–4.829 1.193 0.8388 0.218–6.543
Others 1.176 0.8551 0.206–6.731 0.470 0.5620 0.037–6.034
Age 0.970 0.3390 0.912–1.032 0.973 0.4823 0.903–1.049
Primary
Recurrent 1.450 0.5490 0.430–4.889 3.252 0.1608 0.626–16.897
< 10 cm
> 10 cm 1.107 0.8830 0.285–4.297 0.808 0.8104 0.141–4.617
G1
G2/G3 0.288 0.0797 0.071–1.159 0.365 0.3485 0.045–2.999
Unknown 3.718 0.2369 0.422–32.759 1.687 0.7363 0.080–35.384
  1. aHVCCC high volume Comprehensive Cancer Center, HVTCA high volume Tertiary Care Academic Hospital