Primary Atrophic Rhinitis: A Clinical Profile, Microbiological and Radiological Study

Table 1

The duration of illness in primary atrophic rhinitis patients (𝑁=90).

Duration of symptoms in years	No. of cases (percentage)
≤1	12 (13.3)
1–5	24 (26.6)
6–10	36 (40.0)
≥10	18 (20.0)