Sentence examples for used for nominal variables from inspiring English sources

Chi-square tests were used for nominal variables.

Chi-square tests or Fisher's exact tests were used for nominal variables.

The unpaired t test or Mann-Whitney U-test was used for comparisons of continuous demographic variables, and the chi-square test or Fisher's exact test was used for nominal variables.

Chi-square test was used for nominal variables.

Fisher's exact test was used for nominal variables.

Fisher's exact test was used for nominal variables if the cell count reached ≤5.

For bivariate analysis, the χ² and t tests were used for nominal and continuous variables, respectively, whereas logistic regression was used for multivariable analyses and assessment of adjusted OR with 95% CI.

The Fisher's exact test and Mann-Whitney test were used for nominal values and numerical variables, respectively, to compare variables in patients managed with PiCCO and PAC.

In the descriptive analysis, differences in the distribution of women and newborns' parameters grouped by thimerosal vaccination status were tested using χ (for nominal variables) and the Mann-Whitney and Kruskal-Wallis tests (for continuous variables).

Pearson's correlation tests were used to analyze the continuous variables, and Spearman correlation was used for the nominal variables.

The chi-square test was used for analyzing nominal variables of patient characteristics and to test for differences of frequencies in genotypes between two groups.