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Table 4 Confirmatory factor analysis and bifactor fit indices for the analyzed models used to evaluate structural validity.

From: What matters and influence resuscitation preference? Development, field testing, and structural validation of items among older patients in the emergency department

Analysis

Fit Indices

 

Chi-2

df

p

RMSEA [90 %CI]

CFI

TLI

SRMR

CFA

  Model 1:

Four dimensions

1931.6

588

<0.001

0.092 [0.088;0.097]

0.864

0.854

0.112

  Model 2:

Three dimensions

1473.7

296

<0.001

0.122 [0.115;0.128]

0.870

0.858

0.108

BFM

  Model 1:

Four dimensions

991.2

558

<0.001

0.054 [0.048;0.059]

0.956

0.950

0.071

  Model 2:

Three dimensions

562.3

273

<0.001

0.063 [0.055;0.070]

0.968

0.962

0.055

  1. The four dimensions include the physical, psychological, social, and the spiritual dimension. The three dimension has excluded the spiritual dimension.
  2. Abbreviations: BFM Bifactor Model, Chi-2 Chi-squared, CFA Confirmatory Factor Analysis, CFI Comparative Fit Index, CI Confidence Interval, p p-value RMSEA Root Mean Square Error of Approximation, Standardized Root Mean square residual, TLI Tucker-Lewis Index.
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BMC Geriatrics

ISSN: 1471-2318

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