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Table 2 Regression Coefficients and Squared Semi-Partial Correlations for the Hierarchical Multiple Linear Regression Using Age, Years Worked with FRNSW and Mindfulness to Predict Depression

From: Mental health and mindfulness amongst Australian fire fighters

  Variables B SE B β 95% CI for B sr 2
Step 1
  Constant 4.58 1.73    
Age −.03 .05 −.08 [−.13, .07] <.01
Years worked with FRNSW .26 .33 .11 [−.40, .93] .01
R2 = .006
Step 2
  Constant 12.83 2.12    
Age −.02 .05 −.06 [−.11, .07] <.01
Years worked with FRNSW .17 .30 .07 [−.42, .75] <.01
Mindfulness −.23 .04 −.48*** [−.31, −.15] .22
R2 Change = .224***; R2 = .230***
  1. Note. B = unstandardised regression coefficients; SE B = standard errors of the unstandardised regression coefficients; β = standardised regression coefficients; CI = confidence interval; sr2 = semi-partial correlation squared; FRNSW = Fire and Rescue New South Wales
  2. *** p ≤ .001; N = 111