Table 3 Characteristics of raw and transformed total scores for the Prosthesis Embodiment Scale for Lower Limb Amputees.

From: Perceptual correlates of successful body–prosthesis interaction in lower limb amputees: psychometric characterisation and development of the Prosthesis Embodiment Scale

 

Prosthesis Embodiment Scale total score

Raw dataa

Transformed datab

Mean

1.44

1.31

SD

1.22

0.52

Median

1.60

1.27

IQR

1.33

0.59

Skewness

− 1.13

0.08

SE skewness

0.22

0.22

Kurtosis

1.00

− 0.03

SE Kurtosis

0.44

0.44

  1. SD standard deviation, IQR interquartile range, SE standard error.
  2. aNon-transformed data, potential range from − 3 to + 3.
  3. bReversed square root transformed data, back reversed, potential range from 0 to √6 (≈ 2.45).
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