The pie charts illustrates the significant status of olfactory disturbances bewteen participants by four consecutive visits, with having two time periods as a comparison.
In summary, there are massive changes from the four consecutive visits among the participants between the two timelines for olfactory disturbances.
It is evident that from the first time period, patients with Parosmia tend to be suffered the most for olfactory disturbances, taking up 94.3% of the pie chart on the left and 70.1% on the middle. The pie chart from the right side has a huge status of parcticipants having Normosmia for 77%.
Moving further on to the second time period, there is a massive increase from patients suffering from Norsomia from the right and on the middle of the pie chart. The right pie chart had a slight increase of participants having Norsomia by 93%, while in the middle had a massive resurgence of people suffering from Norsomia by 58.3%
