Biotin group Placebo group P value
Female
RLS
AC of PCC
 
5/9 (55%)
3/7
 
5/12 (45%)
3/7
 
0.55
0.71
Age
(years, mean ± SD)
RLS
AC of PCC
 
64 ± 8
64 ± 9
 
64 ± 9
64 ± 7
 
0.94
0.94
Diabetes
RLS
AC of PCC
 
5/9 (55%)
5/7
 
9/12 (75%)
4/7
 
0.38
0.66
Duration of Dialysis
(years, mean ± SD)
RLS
PC of ACC
 
3.5 ± 2.6
3.1 ± 2.6
 
3.2 ± 2.4
4.6 ± 2.1
 
0.999
0.28
Table 3: Demographic Characteristics for Study 2 Subgroups.