ID.1
Item
age 20- 59 years,
boolean
ID.2
Item
able to walk at least 100m without an aide or with unilateral assistance
boolean
ID.3
Item
prolonged apr latencies (≥ 1sd > mean for healthy people in this age range) or,
boolean
ID.4
Item
reduced balance-related activity (abc scores ≤ 85%),
boolean
ID.5
Item
abnormal trunk range of motion (horizontal), trunk range of motion (frontal), turning duration, cadence, double support time, stride length or gait cycle time (outside 1sd of the average for healthy people in this age range)
boolean
ID.6
Item
currently taking dalfampridine (any within the last 2 weeks),
boolean
ID.7
Item
cause(s) of imbalance other than ms,
boolean
ID.8
Item
impaired renal function (creatinine clearance ≤50ml/min),
boolean
ID.9
Item
seizure disorder
boolean
ID.10
Item
pregnancy or breast feeding
boolean