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Table 4 Load and variance summary of the PROMIS Global Health orthogonal 2-factor model

From: Exploratory factor analysis of PROMIS-29 V1.0, PROMIS Global Health and the RAND SF-36 from chiropractic responders attending care in a practice-based research network

  Factor 1 Factor 2
SS loadings 2.046 1.645
Proportion—variance 0.256 0.206
Cumulative—variance 0.256 0.461