A bivariate analysis was performed, using Chi2, ROC curve and relative risk.
A bivariate analysis was performed, and Pearson chi-square calculations was used.
The bivariate analysis was performed to verify the associations of the independent variables with the dependent variable.
First, a bivariate analysis was performed to yield Pearson's r coefficients to detect the shape, direction, and strength of the hypothesized associations.
A mortality risk factors bivariate analysis was performed in 24 men and 4 women aged 42 ± 18, and IGS 2 to admission of 58 ± 21.
A bivariate analysis was performed using non-parametric tests and multiple logistic regression with the aim of obtaining a model adjusted to severity.
Bivariate analysis was performed using Student t test, Wilcoxon rank sum test, and Pearson's test as appropriate for continuous and categorical variables.
Bivariate analysis was performed on variables likely to influence the prompt access to the ACT as well as the source of care.
Bivariate analysis was performed using Pearson's correlation coefficients.
Bivariate analysis was performed with Pearson's linear correlation.
Bivariate analysis was performed followed by stepwise multivariate logistic regression (with p set at < 0.05).
