Table 2.

Stability assessments of GAG effect at 0.9 ppm in healthy volunteers

Subject	Age	Gender	Scan	Medial CV (%)	Trochlea CV (%)	Lateral CV (%)
1	21	F	1	1.61	0.88	1.23
			2	1.67	2.07	1.11
2	29	M	1	0.89	0.52	2.89
			2	1.25	0.52	0.73
3	35	M	1	3.2	1.96	1.74
			2	5.44	2.96	3.34
4	21	F	1	1.64	1.55	6.57
			2	1.54	0.57	0.88
5	25	F	1	1.08	1.54	1.49
			2	1.67	1.38	3.54
Mean coefficient of variation:				2.00	1.40	2.25