Table 4

p Values of Wald test statistics for the multivariate logistic regression models*

Variablep, 6 variablesp, 3 variablesp, 2 variables
RPF_D0.0930.136
LT_D0.0420.0820.039
RO_D0.0760.0090.011
RPF_T0.136
RT_T0.132
RO_T0.146
  • * The significance for the 3- and 6-variable models is set at p < 0.25.

  • Only values below p < 0.05 were considered for the definitive 2-variable model.