Table 2.

Number of users who needed further medical intervention.

	None	Visited physical therapist	Visited doctor	Received injection	Med resource	%
Arm 1 (n=24)	11	3	10	0	13	54
Arm 2 (n=36)	27	0	6	2	8	22
Arm 3 (n=27)	0	0	6	0	6	22