In contrast , older adults with minimal cognitive impairment ( Blessed test score , 5-10 ; n = 8 ) showed an average reduction of 5.45 cm/s in gait velocity ( F1 .87,190.83 = 5.62 ; P = .005 ) and an average reduction of 3.88 steps/min in cadence ( F1 .79,183.10 = 8.21 ; P = .001 ) under both auditory stimulation conditions .