Sentence examples for between subgroups were compared from inspiring English sources

Disease activity and functional activity between subgroups were compared using Wilcoxon rank sum tests.

Differences in survival between subgroups were compared by log-rank test.

Differences between subgroups were compared using chi square tests and logistic regression analysis.

Actuarial survival curves were estimated using the Kaplan Meier method, and differences in survival between subgroups were compared with the log-rank test and Wilcoxon test.

Continuous variables between subgroups were compared with the Mann-Whitney U test or independent t test, and categorical variables were compared using Pearson's chi-square test.

Survival curves were determined using the Kaplan Meier method, and differences in survival between subgroups were compared with the log-rank test.

Bias between subgroups was compared using a t-test.

Diagnostic power between subgroups was compared with the χ test and the t-test.

Survival outcomes between patient subgroups were compared using the log-rank test.

The differences in survival between the subgroups were compared by a log-rank test.

Differences between the subgroups were compared by means of a log-rank test (Mantel, 1966) for up to 10 years.