Table 1.

Study cohort characteristics at baseline

Sample Size	17
Ages (years)
mean	22.0
median	21.9
range	15.2–28.4
Body Mass Index (kg/m2)
mean	25.2
median	24.5
range	18.4–37.7
Race	All Caucasians
Type of hemophilia	16 severe
	1 moderate
≥1 Target Joint	24 %
Daily factor concentrate dose	500 IU daily = 15
	1000 IU daily = 2
Education	17.6 % college level
	17.6 % secondary level
	11.8 % university level
	53.0 % other/unknown
Occupation	47 % students
	35.3 % high physical demanding occupation
	11.8 % low physical demanding occupation
	5.9 % other/unknown