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Table 6 Summary of forced entry multiple regression analysis for variables predicting changes in HH compliance in participating hospitals during study period

From: Explaining the effects of two different strategies for promoting hand hygiene in hospital nurses: a process evaluation alongside a cluster randomised controlled trial

  Δ HH compliance T1 to T2 Δ HH compliance T1 to T3
Variable B SE B β B SE B β
Constant 27.78 6.32   47.74 7.78  
Baseline T1 -.91 .94 -.80** -.69 .12 -.64**
Strategy 17.29 2.61 .45** 13.47 3.21 .36**
Hospital -.3.92 1.66 -.19* -.12.17 2.03 -.60**
Specialism .72 1.28 .04 .41 1.60 .03
R 2   .70    .51  
F for change in R 2   39.83**    18.18**  
  1. *p < .05; **p < .01.