Combined conditions | IRR | Lower bound | Upper bound | P values | Cardiovascular | IRR | Lower bound | Upper bound | P values |
Windows and doors | 0.80 | 0.71 | 0.90 | 0.0002 | Windows and doors | 0.91 | 0.78 | 1.07 | 0.2618 |
Wall insulation | 0.73 | 0.65 | 0.82 | 0.0000 | Wall insulation | 0.72 | 0.62 | 0.84 | 0.0000 |
Loft insulation | 0.93 | 0.84 | 1.04 | 0.2063 | Loft insulation | 0.87 | 0.76 | 1.00 | 0.0564 |
Heating systems | 1.03 | 0.88 | 1.20 | 0.7357 | Heating systems | 1.12 | 0.91 | 1.37 | 0.2835 |
Kitchens | 1.09 | 0.90 | 1.32 | 0.3627 | Kitchens | 1.18 | 0.92 | 1.51 | 0.1931 |
Bathrooms | 0.93 | 0.79 | 1.09 | 0.3690 | Bathrooms | 0.91 | 0.74 | 1.12 | 0.3733 |
Electrical systems | 0.66 | 0.56 | 0.78 | 0.0000 | Electrical systems | 0.79 | 0.64 | 0.98 | 0.0295 |
Garden paths | 0.83 | 0.74 | 0.92 | 0.0007 | Garden paths | 0.94 | 0.81 | 1.10 | 0.4373 |