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Table 7 Factor analysis for physical activity environmental factors scale (N = 512)

From: Development and validation of psychosocial determinants measures of physical activity among Iranian adolescent girls

  Factor loadings
It is safe to walk 0.78
Can get to easily 0.73
Enough supplies at Home 0.72
It is difficult to walk 0.60
Eigen value 2.03
% variance explained 50.87
Choronbach's alpha 0.67
Mean inter item correlation 0.25
Pearson test-retest* 0.38
  1. * Test-retest stability with a 15-day interval (n = 93)