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Table 3 Hierarchical regression model summaries for PCS-36 and MCS-36 as dependent variable

From: Health-related quality of life and emotional distress in patients with dizziness: a cross-sectional approach to disentangle their relationship

  PCS-36 MCS-36
Models Adjusted R2 R2change F change Sig F change Adjusted R2 R2change F change Sig F change
1 0.35 0.35 69.2 <0.001 0.64 0.65 234.75 <0.001
2 0.38 0.04 4.21 =0.002 - - - -
3 0.39 0.01 2.60 =0.11 0.65 0.01 2.69 0.10
4 0.44 0.06 12.44 =0.001 0.65 0.00 0.08 0.77
5 0.44 0.006 1.28 =0.26 0.67 0.02 9.56 0.002
6 0.44 0.00 0.003 =0.96 0.67 0.00 0.03 0.86
7 0.43 0.003 0.67 =0.42 0.68 0.02 6.45 0.02
8 0.45 0.02 2.83 =0.06 0.69 0.02 4.04 0.02
  1. Model 1 PCS-36: DHI; Model 2 PCS-36: model 1 + dummy VNV variables; Model 1 MCS-36: HADS, Model 3: model 2 + DHI; Model 4: model 3 + sick leave, Model 5: model 4 + significant other; model 6: model 5 + working status, model 7: model 6 + pharmacy, model 8: model 7 + dummy school variables; MCS-36: mental health component summary score, PCS-36: physical health component summary score.