Exploratory factor analysis was done using principal component analysis with varimax rotation in order to underline clear factors and item construct validity ( Pett et al., 2003 ; Watson, 2004 ). All factors with an eigenvalue >1 and a factor loading >.5 were retained. Factor loadings ≥.5 were considered practically significant ( Hair et al., 1995 ).
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Assessing the Supportiveness of Healthcare Environments' Light and Color: Development and Validation of the Light and Color Questionnaire (LCQ).
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