Significados de categorical variables em inglês

Chi-square test and Fisher's exact test were used for categorical variables.

Standard tests for continuous and categorical variables were used at baseline.

T-tests were used to analyze continuous variables and Chi-square test for categorical variables.

The independence of the study's categorical variables was assessed using the Chi-square test.

Nominal and categorical variables were tested with the Fisher-Freeman-Halton exact test.

Continuous and categorical variables were analyzed with student's t-test and chi-square test respectively.

For comparisons between categorical variables, the chi-square test or Fisher's exact test were used.

Independent Students' t-tests and χ2 tests were performed for continuous and categorical variables, respectively.

Temporal trends of categorical variables were statistically analysed using the Cochran-Armitage test for trend.

Quantitative variable means and categorical variables of the hypertensive and normotensive groups were compared.

Quantitative variables were expressed as mean and standard deviation and categorical variables by proportions.

Associations with categorical variables were studied using non-parametric Mann-Whitney tests.

Continuous and categorical variables were compared using the Wilcoxon rank-sum and Student t test.

The χ2 test has been performed to analyse categorical variables.

Severity is typically measured using coarsely-defined categorical variables, reducing power and potentially underestimating etiological associations.

The association between categorical variables were evaluated using Pearson χ2 test or Fisher's exact test.