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. 2021 May 12;38(1):140–146. doi: 10.1002/smi.3060

TABLE 2.

Coefficients and model summaries for mediation models in which stress predicts the dependent variables through its effects on delay discounting

Model step 1: Predicting discounting Model step 2: Predicting dependent variables
DV Model summary Predictor Coefficient BootMean BootSE BootLLCI BootULCI Model summary Predictor Coefficient BootMean BootSE BootLLCI BootULCI
Stockpiling
  • R = 0.167

  • R 2 = 0.028

  • F(4, 3618) = 25.886

  • p < 0.001

Constant −3.646 −3.650 0.504 −4.647 −2.668
  • R = 0.219

  • R 2 = 0.048

  • F(5, 3617) = 36.519

  • p < 0.001

Constant 0.766 0.764 0.145 0.470 1.046
Stress 0.108 0.107 0.033 0.041 0.175 Stress 0.116 0.116 0.010 0.096 0.135
Sex 0.759 0.760 0.109 0.546 0.976 Discounting 0.028 0.028 0.005 0.017 0.038
Age −0.012 −0.012 0.003 −0.018 −0.006 Sex 0.114 0.115 0.032 0.051 0.176
Education −0.393 −0.392 0.124 −0.631 −0.146 Age 0.003 0.003 0.001 0.001 0.005
  Education −0.012 −0.012 0.035 −0.078 0.059
Physical distancing
  • R = 0.167

  • R 2 = 0.028

  • F(4, 3619) = 25.915

  • p < 0.001

Constant −3.646 −3.641 0.505 −4.635 −2.671
  • R = 0.270

  • R 2 = 0.073

  • F(5, 3618) = 56.826

  • p < 0.001

Constant 1.825 1.824 0.126 1.571 2.071
Stress 0.108 0.108 0.033 0.043 0.173 Stress 0.029 0.029 0.008 0.012 0.044
Sex 0.759 0.758 0.108 0.545 0.970 Discounting −0.032 −0.032 0.005 −0.041 −0.023
Age −0.012 −0.012 0.003 −0.018 −0.006 Sex −0.200 −0.201 0.026 −0.253 −0.149
Education −0.393 −0.395 0.123 −0.632 −0.153 Age 0.007 0.007 0.001 0.006 0.009
  Education 0.088 0.088 0.031 0.028 0.149

Note: Sex was coded 1 = male and 0 = female.

Abbreviations: BootMean, mean of bootstrap estimates; BootSE, standard deviation of bootstrap estimates; BootLLCI, lower level of bootstrap 95% confidence interval; BootULCI, upper level of bootstrap 95% confidence interval; DV, dependent variable.