PositivelyAging®/M.O.R.E. 2007© The University of Texas Health Science Center at San Antonio Footprints in the Sand Activity 2D Base of Support: the distanceBase of Support: the distance between the two parallel lines between the two parallel lines that are intersecting the that are intersecting the midpoint of each heel. midpoint of each heel. Line of Progression: the line located approximately at the center point between both feet along the walker’s path of progression.Line of Progression: the line located approximately at the center point between both feet along the walker’s path of progression. Foot Angle: angle formed by the intersection of the line of progression and a second line drawn through the midpoint of the heel and the space between the 2 nd and 3 rd tarsal.Foot Angle: angle formed by the intersection of the line of progression and a second line drawn through the midpoint of the heel and the space between the 2 nd and 3 rd tarsal.

PositivelyAging®/M.O.R.E. 2007© The University of Texas Health Science Center at San Antonio Definitions cont…. MEAN: The arithmetic average. Calculate by adding the numbers up and dividing by their number. MEDIAN: The number in the “middle” once you have ordered your data least to greatest. MODE: The number used the most in your data set. RANGE: Placing numbers lowest to highest, the lowest number is subtracted from the highest number.

Class Data Base of Support GroupMeanMedianModeRange PositivelyAging®/M.O.R.E. 2007© The University of Texas Health Science Center at San Antonio

Class Data Foot Angle GroupMeanMedianModeRange PositivelyAging®/M.O.R.E. 2007© The University of Texas Health Science Center at San Antonio