Change from baseline pain scores decreased with rotigotine compared with placebo in patients with ` any ' pain ( -0.88 [ 95 % CI : -1.56 , -0.19 ] , p = 0.013 ) , and in the subgroup with ` moderate-to-severe ' pain ( -1.38 [ -2.44 , -0.31 ] , p = 0.012 ) .