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Table 3 Confirmatory factor analysis (N = 232)

From: Emotional exhaustion in front-line healthcare workers during the COVID-19 pandemic in Wuhan, China: the effects of time pressure, social sharing and cognitive appraisal

Model Factor χ2 df χ2/df Δχ2 IFI CFI RMSEA SRMR
1 Four-factor 287.26 129 2.23   0.90 0.90 0.07 0.07
2 Three-factor 481.28 132 3.65 194.02 0.79 0.78 0.11 0.10
3 Two-factor 669.26 134 4.99 382.00 0.67 0.67 0.13 0.12
4 One-factor 767.14 135 3.68 479.89 0.61 0.61 0.14 0.12
  1. Note: Four-factor model: time pressure, social sharing, cognitive reappraisal, emotional exhaustion. Three-factor model: time pressure + cognitive reappraisal, social sharing, emotional exhaustion. Two-factor model: time pressure + cognitive reappraisal + social sharing, emotional exhaustion. One-factor model: time pressure + cognitive reappraisal + social sharing + emotional exhaustion
  2. IFI incremental fit index, CFI comparative fit index, RMSEA root mean square error of approximation, SRMR standardized root mean square residual