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Table 4 Mediation analysis

From: Parental divorce and smoking dependence in Lebanese adolescents: the mediating effect of mental health problems

Model 1: Cigarette dependence score as the dependent variable
  Effect of parental divorce on the mediating variable Effect of parental divorce and the mediating variable on cigarette dependence The direct effect of parental divorce on cigarette dependence Mediating effect of the mediator
Beta t p 95% BCa CI Beta t p 95% BCa CI Beta t p 95% BCa CI  
Parental divorce -0.43 -0.67 0.502 -1.67 0.82 2.68 13.25  < 0.001 2.28 3.07 2.65 12.93  < 0.001 2.25 3.05 -
Anxiety       0.06 7.24  < 0.001 0.04 0.07       
Parental divorce -4.71 -5.10  < 0.001 -6.53 -2.90 2.85 13.84  < 0.001 2.44 3.25 2.70 13.12  < 0.001 2.30 3.11 5.06%
Insomnia       0.03 5.63  < 0.001 0.02 0.04       
Parental divorce 2.05 15.92  < 0.001 1.79 2.30 1.27 6.40  < 0.001 0.88 1.66 2.74 13.27  < 0.001 2.34 3.15 115.08%
Suicidal ideation       0.72 20.00  < 0.001 0.65 0.79       
Parental divorce -0.29 -1.86 0.063 -0.59 0.02 2.72 13.40  < 0.001 2.32 3.12 2.68 13.12  < 0.001 2.28 3.08 -
Depression       0.15 4.59  < 0.001 0.08 0.21       
Model 2: Waterpipe dependence score as the dependent variable
  Effect of parental divorce on the mediating variable Effect of parental divorce and the mediating variable on waterpipe dependence The direct effect of parental divorce on waterpipe dependence Mediating effect of the mediator
Parental divorce -0.43 -0.67 0.502 -1.68 0.82 5.65 9.37  < 0.001 4.47 6.83 5.50 8.51  < 0.001 4.23 6.76 -
Anxiety       0.36 15.55  < 0.001 0.32 0.41       
Parental divorce -4.72 -5.11  < 0.001 -6.53 -2.90 6.16 9.53  < 0.001 4.89 7.42 5.59 8.60  < 0.001 4.32 6.87 9.19%
Insomnia       0.12 7.04  < 0.001 0.09 0.15       
Parental divorce 2.05 15.92  < 0.001 1.79 2.30 1.91 2.88 0.004 0.61 3.21 5.53 8.43  < 0.001 4.24 6.81 189.74%
Suicidal ideation       1.77 14.83  < 0.001 1.54 2.00       
Parental divorce -0.29 -1.86 0.064 -0.59 0.02 5.86 9.32  < 0.001 4.62 7.09 5.60 8.72  < 0.001 4.34 6.86 -
Depression       0.89 8.95  < 0.001 0.69 1.08