Comparison of the incidence, nature and cause of injuries sustained on dirt field and artificial turf field by amateur football players

Table 2 Exposure, number of injuries and incidence of injuries on dirt field (DF) and artificial turf field (ATF).

	Exposure, playing hours	Number of injuries	Injury incidence, n/1000 playing hours (95% CI)
DF	1897	70	36.9(28.7-46.6) *
ATF	1378	27	19.5(12.9-28.5) *
Total	3275	97	29.6(24.0-36.1)

ISSN: 2052-1847