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Table 1 Main effects of job strain and interaction effects of job strain and time point on saliva cortisol in the total groups for men and women respectively.

From: The demand control model and circadian saliva cortisol variations in a Swedish population based sample (The PART study)

    Main effect of job strain on cortisol Interaction effect of time point*job strain on cortisol
  n AIC-value 1 p-value p-value
All women 348 2051,9 0,498 0,850
All men 181 1247,4 0,988 0,452
  1. 1. Akaike information criteria – values (AIC) are given as a measure of how well the model fits the data.