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Table 5 Multivariate Cox regression analysis of clinical variables on overall survival

From: YY1 overexpression is associated with poor prognosis and metastasis-free survival in patients suffering osteosarcoma

Variable HR (95% CI) p
Age 1.046 1.014-1.079 0.004
Gender (male) 0.628 0.187-2.110 0.452
Metastasis 1.282 0.462-3.558 0.634
Histology 0.780 0.365-1.666 0.521
Chemonecrosis ≥ 90% 0.293 0.097-0.884 0.029
YY1 in primary site (strong vs low) 8.353 1.863-37.451 0.006
  1. HR = Hazard Rate