Figure 1
From: Self-reported symptom study of COVID-19 chemosensory dysfunction in Malaysia

Self-ratings of smell, taste, chemesthesis, and nasal congestion before and during COVID-19. Interleaved histograms represent self-ratings for smell, taste, chemesthesis, and nasal congestion on a 6-point visual analogue scale before and during COVID-19 in all patients (A,C,E,G), and the subset of patients who report changes in smell (B,H) and taste (D,F).