FGF14 and multiple system atrophy: In the 15 FGF14 GAA≥250 MSA patients with information on the time of onset of falls, 10 (66.6%) experienced frequent falls within the first year, a significantly higher proportion than that of the FGF14 GAA<250 MSA cases (37.7%, 20/56) (P = 0.03, adjusted P = 0.047).