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Table 7 The load and variance summary of the oblique 2-factor model EFA for the RAND SF-36

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 6.299 6.181
Proportion—variance 0.180 0.177
Cumulative—variance 0.180 0.357