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Table 5 Confirmatory factor analysis adjustment parameters

From: Validation of the Spanish version of the Amsterdam Preoperative Anxiety and Information Scale (APAIS)

  Original Two-factor model One-factor model
CMIN/DF 28.29 22.49 2.40
GFI 0.88 0.92 0.99
NFI 0.87 0.92 0.99
CFI 0.88 0.93 0.99
RMSEA (90%CI) 0.48 (0.46 to 0.50) 0.202 (0.17 to 0.23) 0.05 (0.001 to 0.11)