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Table 3 Association between reluctance to stay (outcome variable) and chronic fatigue, burnout, and cortisol profile (n = 40)

From: Utility of salivary cortisol profile as a predictive biomarker in nurses’ turnover risk: a preliminary study

 

Model 1

  

Model 2

  

Model 3

  

Model 4

  

b (95% CI)

β

P value

b (95% CI)

β

P value

b (95% CI)

β

P value

b (95% CI)

β

P value

Cortisol profile

− 2.97 (− 5.39, − 0.56)

− 0.38

0.017

− 2.83 (− 4.74, − 0.93)

− 0.36

0.005

   

− 2.70 (− 4.59, − 0.82)

− 0.34

0.006

Scale score (T0)

            

 Chronic fatigue

   

0.04 (0, 0.08)

0.32

0.070

0.05 (0.02, 0.08)

0.47

0.020

0.05 (0.02, 0.08)

0.44

0.020

 BOS-EE

   

0.77 (− 0.24, 1.78)

0.34

0.130

      

 BOS-DP

   

− 0.64 (− 1.79, 0.51)

− 0.21

0.268

      

 BOS-PA

   

0.76 (− 0.11, 1.64)

0.24

0.086

0.30 (− 0.95, 1.55)

0.09

0.632

0.48 (− 0.66, 1.63)

0.15

0.399

Covariate

            

Job tenure

      

− 0.13 (− 0.31, 0.05)

− 0.25

0.162

− 0.10 (− 0.27, 0.07)

− 0.20

0.229

R2

0.141

 

0.017

0.542

 

< 0.001

0.415

 

< 0.001

0.529

 

< 0.001

Adjusted R2

0.118

  

0.475

  

0.366

  

0.475

  
  1. Abbreviation: T0 at the enrollment of the study, BOS burnout, EE emotional exhaustion, DP depersonalization, PA decline in personal accomplishment, b unstandardized regression coefficient, CI confidence interval, β standardized partial regression coefficient, R2 coefficient of determination