Reduced Gain and Shortened Time Constant of Vestibular Velocity Storage as a Source of Balance and Movement Sensitivities in Gravitational Insecurity

Table 1

Items from the Provisional Gravitational Insecurity Index.

	As a child, these kinds of activities bothered me (not at all, a little, a lot)
1	Climbing, like on ladders and jungle gyms
2	Climbing up or walking down stairs without a railing, like in an open stairwell
3	Experiencing heights, like a top bunk in a bunk-bed, being on a rooftop, top of a tall building, or tourist lookout
4	Walking on uneven surfaces, like a gym mat, beach sand, and forest trail
5	Standing or walking on moving surfaces, like in buses, trains, or on moving walkways
6	Using playground equipment, like swings and slides
7	Going on amusement park/state fair rides
8	Being lifted off the ground, like being picked up as a young child or going on Ferris wheels or ski lifts when older