Table 4: Hemoglobin, hematocrit, and total protein in primary atrophic rhinitis patients and variation from normal range.

Investigation Normal range Atrophic rhinitis Frequency of variables
RangeMean ± SDNumberPercentage (%)

Hemoglobin ( ) 12–18 g/dL 6.5–15.611.69 ± 1.88 42 46.66
Hematocrit ( ) 38–52% 25–4839.09 ± 5.92 37 41.1
Total protein ( ) 6–8 g/dL 4.6–8.26.31 ± 1.21 23 25.55