BMC Sports Science, Medicine and Rehabilitation

Table 5 BMI Ranking by Self-reported Characteristics of CrossFit™ Participants

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

	Descriptive statistics
	Sample characteristics		BMI ranking
	Total N	Mean [SD]	Total N	Mean [SD]	d.f	H	p	ES
Age	1806	2.53 [0.90]	1806	2.74 [0.76]	5	15.01	0.01^a	0.01
Participant’s ethnicity	1806	1.11 [0.51]	1806	2.74 [0.76]	3	0.56	0.91	0.00
Exercise experience	1796	4.26 [1.77]	1806	2.74 [0.76]	5	0.99	0.96	0.00
Minutes of exercise per wk	1796	3.38 [3.38]	1806	2.74 [0.76]	4	15.99	0.003^a	0.01
CF training experience [yrs]	1784	2.93 [1.62]	1806	2.74 [0.76]	5	5.31	0.38	0.00
CF classes per wk	1795	3.84 [1.04]	1806	2.74 [0.76]	4	7.38	0.12	0.00

BMI, body mass index; ES, effect size based on epsilon squared for Kruskal Wallis H test; n, number; SD, standard deviation; d.f., degrees of freedom; H, Kruskal–Wallis test; p, Kruskal–Wallis test probability value, CF, CrossFit; wk, week; yrs, years
^aSuperscript indicates significant differences between groups. Statistical significance: p < 0.05

Back to article page

ISSN: 2052-1847

Contact us

General enquiries: journalsubmissions@springernature.com