Table 3.

Description of the lowest and highest quartile data for changes in WM lesion volume, EDSS and PBVC between sessions.

	Lowest quartile (n, median, IQR, [range])	Highest quartile (n, median, IQR, [range])
WM lesion vol change (in ml)	83, −0.03, 0.12, [−0.47, 0]	80, 0.37, 0.46, [0.22, 2.90]
EDSS change	77, −1, 0.5, [−2, −0.5]	75, 1, 1, [0.5, 2]
PBVC	72, −1.16, 0.63, [−3.94, −0.80]	71, 0.16, 0.25, [−0.01, 0.814]

WM: white matter; PBVC: percentage brain volume change; IQR: interquartile range.