Combined conditions | IRR | Lower bound | Upper bound | P values | Cardiovascular | IRR | Lower bound | Upper bound | P values |
Windows and doors | 0.78 | 0.70 | 0.87 | 0.0000 | Windows and doors | 0.82 | 0.70 | 0.96 | 0.0149 |
Wall insulation | 0.80 | 0.73 | 0.87 | 0.0000 | Wall insulation | 0.74 | 0.65 | 0.85 | 0.0000 |
Loft insulation | 1.02 | 0.93 | 1.13 | 0.6180 | Loft insulation | 0.93 | 0.80 | 1.08 | 0.3273 |
Heating systems | 0.92 | 0.85 | 1.01 | 0.0831 | Heating systems | 0.93 | 0.82 | 1.06 | 0.2864 |
Kitchens | 1.01 | 0.87 | 1.18 | 0.8671 | Kitchens | 0.95 | 0.77 | 1.17 | 0.6348 |
Bathrooms | 0.99 | 0.87 | 1.13 | 0.8998 | Bathrooms | 0.99 | 0.82 | 1.19 | 0.9067 |
Electrical systems | 0.66 | 0.58 | 0.76 | 0.0000 | Electrical systems | 0.79 | 0.65 | 0.96 | 0.0159 |
Garden paths | 0.81 | 0.73 | 0.90 | 0.0001 | Garden paths | 0.92 | 0.78 | 1.09 | 0.3396 |