Lower Extremity Injuries in Young Floorball Players: A Prospective Study on Overuse Injuries

Table 2: Monthly prevalence and average prevalence per questionnaire and per anatomical area.

	Hip/pelvis	Knee	Lower leg	Foot
Prevalence (all problems)
Questionnaire 1*	6 (3/50)^{a, b}	13 (7/52)^a	- (0/52)^a	21 (11/52)^a
Questionnaire 2*	- (0/50)^a	12 (6/49)^{a, c}	- (0/50)^a	12 (6/50)^a
Questionnaire 3^	2 (1/46)^a	17 (8/46)^a	2 (1/46)^a	22 (10/46)^a
Questionnaire 4*	5 (2/38)^a	16 (6/37)^{a, c}	- (0/38)^a	11 (4/38)^a
Questionnaire 5^	3 (1/36)^a	17 (6/36)^a	- (0/35)^{a, c}	8 (3/36)^a
Average	3 (0.3-6)^d	15 (12-18)^d	0.4 (-0.8-2)^d	15 (7-23)^d
Average prevalence (substantial problems)	-	2 (0.5-4)^d	-	4 (3-6)^d

^a Values are shown as percentages with number of affected players per number of respondents of each part of the questionnaires in parentheses, ^b 2 participants were excluded due to inadequate answers, ^c 1 participant was excluded due to inadequate answers ^d Values are shown as percentages with 95% Cl in parentheses. *One individual reported 2 complaints, ^ Four individuals reported 2 complaints each