Percentage of websites claiming at least one of diagnosis, treatment or efficacy for allergy/sensitivity or asthma, by search city
| City | Allergy or sensitivity | Asthma |
|---|---|---|
| Vancouver | 72.5 | 62.5 |
| Calgary | 67.5 | 60.0 |
| Edmonton | 65.0 | 55.0 |
| Ottawa | 65.0 | 55.0 |
| Kitchener | 62.5 | 45.0 |
| Hamilton | 60.0 | 57.5 |
| Toronto | 60.0 | 52.5 |
| Winnipeg | 57.5 | 40.0 |
| Montreal | 55.0 | 55.0 |
| London | 50.0 | 40.0 |