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Table 4 Shapiro–Wilk normality test and Levene test

From: Incidence, severity and perceived susceptibility of COVID-19 in the UK CrossFit population

Group variables Shapiro–Wilk normality test and Levene Test
Shapiro–Wilk d.f p-value Levene d.f.1 d.f.2 p-value
Exercise training experience 0.825 1796 < 0.001 2.483 5 1790 0.03
Minutes performed per wk 0.830 1796 < 0.001 0.848 5 1790 0.52
CF training history 0.877 1784 < 0.001 1.088 5 1778 0.37
CF classes per wk 0.862 1795 < 0.001 0.914 5 1762 0.47
Susceptibility of COVID-19 0.875 1740 < 0.001 0.136 4 1734 0.97
Severity of COVID-19 0.787 1739 < 0.001 1.055 4 1733 0.38
COVID-19 Infection 0.641 1669 < 0.001 1.408 4 1663 0.23
  1. d.f., degrees of freedom; CF, CrossFit; wk, week; yrs, years