highly significantP < 0.001
By applying a univariate Cox regression, the prognostic value of SIOI was again found to be highly significant (HR = 6.119; 95% CI, 2.661–14.069; P < 0.001, Table 1 ).
By applying a univariate Cox regression, the prognostic value of SIOI was again found to be highly significant (HR = 6.119; 95% CI, 2.661–14.069; P < 0.001, Table 1 ).