Normal olfaction range of Rasht residents using a new test designed for the region
2010
Normal Smell Range for Residents of Rasht
Sample size: 200
publication
Evidence: moderate
Author Information
Author(s): Gerami Hooshang, Nemati Shadman, Banan Rahmatollah, Rouhi Rezvan
Primary Institution: Guilan University of Medical Sciences
Hypothesis
To develop a standard smell test for Iranians and determine the normal range of olfactory sense in Rasht.
Conclusion
The normal range of olfactory scores for residents of Rasht is between 28 and 32.
Supporting Evidence
- The study identified 16 popular odorous materials for testing.
- The normal olfactory score range was determined to be 28-32 for residents aged 15-60.
- Test re-test reliability was more than 96%.
Takeaway
This study created a new smell test for people in Rasht, Iran, to help understand how well they can smell.
Methodology
The study involved presenting 56 odorous materials to 200 residents and selecting the top 16 for testing olfactory scores.
Limitations
The study is a pilot and needs further testing in other studies.
Participant Demographics
150 normal citizens aged 15-60, with 77 women and 73 men.
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