Sentence examples for between categories were tested from inspiring English sources
Differences in CMH values between categories were tested by Wilcoxon rank-sum test.
Differences between categories were tested by the log-rank test.
Differences in crude survival between categories were tested with the log-rank test.
Differences between categories were tested with Kruskal-Wallis analysis of variance.
The cumulative percentages for survival were estimated using the Kaplan Meier technique and the differences in cumulative percentages between categories were tested using the log-rank test.
Median and interquartile methylation levels across categories of the smoking-related variables, including age at initiation, duration, cumulative dose, and current intensity of smoking as well as time since quitting, were calculated separately among current and former smokers, and differences between categories were tested for statistical significance by Kruskal Wallis tests.
Differences between the categories were tested using Chi-square test.
** P< 0.05; *** P <0.01 Differences between the categories were tested by using Chi-square test.
Differences between sample categories were tested using χ tests for sex, ethnicity, education level, smoking status and intention to quit smoking.
In analyses using the total score (0 6) of the variable attitude to HPV vaccination, differences in attitude between two categories were tested using the Mann–Whitney U test, while the Kruskal-Wallis test was used to test for differences between more than two categories.
The differences between the GFR categories were tested by one-way analysis of variance for continuous variables (normal distribution), the Kruskal Wallis test for continuous variables (abnormal distribution), and x analysis for categorical variables.
