From: What initiates chemical intolerance? Findings from a large population-based survey of U.S. adults
 | Construction % | Medical % | Implants % | Pesticide % | Combustion % | Mold % |
---|---|---|---|---|---|---|
Construction | 19.9 | 14.9 | 5.4 | 20.8 | 14.7 | 26.8 |
Medical | Â | 26.0 | 4.5 | 18.9 | 11.2 | 25.1 |
Implants | Â | Â | 1.8 | 2.7 | 3.5 | 3.2 |
Pesticide | Â | Â | Â | 18.2 | 19.8 | 38.2 |
Combustion | Â | Â | Â | Â | 6.5 | 18.2 |
Mold | Â | Â | Â | Â | Â | 27.7 |
Other | Â | Â | Â | Â | Â | Â |