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Table 3 Differences in change in QWL dimensions evaluated via random-intercept regression models

From: Effects of an educational intervention to strengthen humanistic practice on haemodialysis nurses’ caring attitudes and behaviours and quality of working life: a cluster randomised controlled trial

  Beta P    Beta P
Psychological QWL T1-T0 0.48 0.01 Social QWL T1-T0 0.39 0.13
T2-T0 −0.02 0.93   T2-T0 0.21 0.42
T3-T0 0.13 0.53   T3-T0 0.17 0.53
T2-T1 −0.49 0.01   T2-T1 −0.18 0.24
T3-T1 −0.34 0.05   T3-T1 −0.22 0.21
T2-T3 0.15 0.76   T2-T3 −0.04 0.44
N (level 1) 340   N (level 1) 330
N (level 2) 92   N (level 2) 86
N (level 3) 10   N (level 3) 10
Variance of level 2 0.51   Variance of level 2 0.71
Variance of level 3 0.05   Variance of level 3 < 0.01
Variance of residual 0.42   Variance of residual 0.67
Physical QWL T1-T0 0.38 0.11 Cultural QWL T1-T0 0.69 < 0.01
T2-T0 0.02 0.94   T2-T0 0.46 0.04
T3-T0 0.44 0.08   T3-T0 0.51 0.03
T2-T1 −0.36 0.07   T2-T1 −0.23 0.15
T3-T1 0.06 0.60   T3-T1 −0.18 0.22
T2-T3 0.42 0.95   T2-T3 0.05 0.59
N (level 1) 340   N (level 1) 332
N (level 2) 95   N (level 2) 86
N (level 3) 10   N (level 3) 10
Variance of level 2 0.49   Variance of level 2 0.68
Variance of level 3 0.07   Variance of level 3 < 0.01
Variance of residual 0.63   Variance of residual 0.51
Total QWL T1-T0 0.41 0.03     
T2-T0 0.15 0.42     
T3-T0 0.30 0.12     
T2-T1 −0.26 0.08     
T3-T1 −0.10 0.29     
T2-T3 0.15 0.79     
N (level 1) 318     
N (level 2) 78     
N (level 3) 10     
Variance of level 2 0.56     
Variance of level 3 0.01     
Variance of residual 0.32