Letter in the Greek alphabet.
1 Data were analyzed by way of χ 2 tests and multivariable regression analysis.
2 Differences between groups were estimated using the χ 2 test or Student's t-test
3 In the case of DNA, the χ OL4 correction gives only partial improvement.
4 Risk factors were evaluated using χ 2 and Wilcoxon tests and multivariable logistic regression.
5 Statistical analysis included χ 2 tests and Cox proportional hazards regression analysis.
6 Analyses of estimated annual complication rates were made using χ tests.
7 Descriptive statistics were compared using χ 2 and independent sample t tests.
8 The multi-dimensional χ distributions and Top8000 reference dataset are freely available on GitHub.
9 Unconditional multivariate logistic regression analyses and χ 2 tests were used for comparisons.
10 The genotype and allele frequencies were evaluated using the χ 2 tests.
11 Clinically relevant outcomes were compared with a t or χ test.
12 Data were collected using contingency tables, and the χ test was used as appropriate.
13 Statistical analysis included t tests or χ tests as appropriate and a multivariate analysis.
14 The rates across patient groups were compared using χ 2 test.
15 Descriptive statistics, t-tests, and χ 2 and multivariate logistic regression modeling were used where appropriate.
16 Pearson χ test and Student's t-testwere used for categorical and continuous variables, respectively.
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