Table 4

- Frequency for floor/ceiling effects of FGA items and FGA total.

FGA ItemsFloor effect n (%)Ceiling effect n (%)
FGA0 (0)3 (11.1)
FGA 10 (0)16 (59.3)
FGA 20 (0)30 (74.1)
FGA 30 (0)20 (74.1)
FGA 40 (0)25 (92.6)
FGA 50 (0)25 (92.6)
FGA 60 (0)24 (88.9)
FGA 70 (0)26 (96.3)
FGA 82 (7.4)12 (44.4)
FGA 90 (0)20 (74.1)
FGA 100 (0)23 (85.2)
  • FGA - Functional Gait Assessment; FGA 1 - normal walking; FGA 2 - changing speed walking; FGA 3 and FGA 4 - walking during horizontal and vertical head rotations, respectively; FGA 5 - walking and rapid turn; FGA 6 - walking over obstacles; FGA 7 - walking heel-toe; FGA 8 - walking while eyes closed; FGA 9 - backward walking; FGA 10 - ascending and descending stairs.