highly significantp < 0.0001
The stepwise backward logistic regression procedure revealed a highly significant model (model χ 2 = 720, 25 df, p < 0.0001) with the factor COUNTRY as the most significant factor (Table 3 ).
The stepwise backward logistic regression procedure revealed a highly significant model (model χ 2 = 720, 25 df, p < 0.0001) with the factor COUNTRY as the most significant factor (Table 3 ).