Table 2. Effect of supplements on wheelchair free survival.

Kaplan-Meier estimates of time to loss of ambulation. P values represent the log-rank test of current steroid use plus each supplemental therapy compared to current steroids alone. Values for probability of walking through age 12 are derived from Kaplan-Meier lifetable probability estimates.

Supplement	Probability of walking through age 12	N	P value
Current steroids alone	0.54	303	NA
+Vitamin D	0.72	246	0.004
+Calcium	0.68	207	0.07
+Coenzyme Q10	0.74	155	0.007
+Vitamin C	0.57	41	0.43
+Vitamin E	0.73	28	0.06
+Protandim	0.92	44	0.22
+Creatine Monohydrate	0.75	33	0.10
+Magnesium	0.63	21	0.75
+Melatonin	0.58	21	0.39
+L-Argenine	0.94	21	0.22
+Green Tea Extract	0.75	17	0.5