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Table 5 Significant contrasts for interaction terms in models 1 to 4: Incidence rate ratios (95% confidence intervals).

From: Skin infection, housing and social circumstances in children living in remote Indigenous communities: testing conceptual and methodological approaches

Model/Significant contrasts for interaction terms Incidence rate ratio (95% CI)
Model 1  
   Young children (<3 years) & old dwelling (pre-1980) versus young children & newer dwellings 2.30 (1.57 – 3.38)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & newer dwellings 3.62 (2.32 – 5.64)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & old dwellings 4.79 (2.59 – 8.86)
   Young children (<3 years) & newer dwelling (post-1980) versus old children & newer dwellings 1.57 (1.06 – 2.33)
   Young children (<3 years) & newer dwelling (post-1980) versus old children & old dwellings 2.08 (0.98 – 4.42)
   High level of crowding & concrete/other floor versus high crowding & tiled floor 2.52 (1.38 – 4.59)
   High level of crowding & concrete/other floor versus middle crowding & tiled floor 11.56 (1.50 – 89.3)
   High level of crowding & concrete/other floor versus low crowding & tiled floor 4.05 (1.50 – 10.9)
Model 2  
   Young children (<3 years) & old dwelling (pre-1980) versus young children & newer dwellings 2.33 (1.54 – 3.53)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & newer dwellings 3.41 (2.24 – 5.21)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & old dwellings 5.30 (2.83 – 9.94)
   Young children (<3 years) & newer dwelling (post-1980) versus old children & newer dwellings 1.46 (0.98 – 2.18)
   Young children (<3 years) & newer dwelling (post-1980) versus old children & old dwellings 2.27 (1.12 – 4.61)
Model 3  
   Young children (<3 years) & old dwelling (pre-1980) versus young children & newer dwellings 4.79 (2.48 – 9.28)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & newer dwellings 7.40 (3.52 – 15.6)
   Young children (<3 years) & old dwelling (pre-1980) versus old children & old dwellings 6.39 (3.30 – 12.4)
   Young children (<3 years) & newer dwelling (post-1980) versus old children & newer dwellings 1.54 (1.04 – 2.29)
   Cleaning equip§ missing & newer dwelling (post-1980) versus equipment missing & old dwelling 2.43 (1.16 – 5.10)
   Cleaning equip§ missing & newer dwelling (post-1980) versus equip§ not missing & newer dwelling 1.82 (1.18 – 2.81)
Model 4  
   Carer unemployed & 3 carers in dwelling versus carer unemployed & 1 or 2 carers in dwelling 3.90 (2.45 – 6.21)
   Carer unemployed & 3 carers in dwelling versus carer employed & 1 or 2 carers in dwelling 2.09 (1.31 – 3.32)
   Carer unemployed & 3 carers in dwelling versus carer employed & 3 carers in dwelling 3.31 (1.07 – 10.2)
   Carer unemployed & 1 or 2 carers in dwelling versus carer employed & 1 or 2 carers in dwelling 0.54 (0.35 – 0.82)
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