Table 2 Pattern matrix for the final principal axis factor analysis with oblique rotation (3-factor solution).

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

Item #

Item label

Factors

Ownership/integrity

Agency

Anatomical plausibility

1

Ownership

0.855 (0.903)

0.042 (0.488)

0.044 (0.572)

2

Belongingness

0.854 (0.804)

0.088 (0.470)

− 0.156 (0.386)

3

Affiliation

0.902 (0.916)

0.012 (0.471)

0.013 (0.560)

5

Self-observation

0.629 (0.610)

− 0.077 (0.251)

0.034 (0.388)

6

Integrity

0.796 (0.835)

0.021 (0.438)

0.047 (0.533)

7

Completeness

0.665 (0.840)

− 0.006 (0.424)

0.297 (0.695)

8

Location

0.025 (0.478)

− 0.044 (0.219)

0.789 (0.790)

9

Posture

0.087 (0.534)

0.219 (0.440)

0.558 (0.680)

11

Volition

− 0.043 (0.495)

0.996 (0.993)

0.059 (0.348)

12

Controllability

0.069 (0.495)

0.872 (0.899)

− 0.024 (0.294)

Explained variance (%)

54.32

11.34

5.44

  1. Given are the factor loadings as regression coefficients (correlation coefficients of the structure matrix are further provided in parentheses). Bold fond indicates the items’ factor affiliation based on regression coefficients.
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