TABLE 1.

Patient demographics^*

Characteristic	Total	NI‐PVOD	NI‐PVOD (cold)	NI‐PVOD (warm)	I‐PVOD	I‐PVOD (cold)	I‐PVOD (warm)
Patient (n)	587	511	271	240	76	55	21
Age (years), mean ± SD	56.03 ± 12.61	55.80 ± 12.61	56.64 ± 12.07	54.85 ± 13.14	57.61 ± 12.58	59.07 ± 12.06	53.76 ± 13.36
Gender, n (%)
Male	199 (33.9)	178 (34.8)	179 (66.1)	154 (64.2)	21 (27.6)	16 (29.1)	5 (23.8)
Female	388 (66.1)	333 (65.2)	92 (33.9)	86 (35.8)	55 (72.4)	39 (70.9)	16 (76.2)

*See “Procedure” section of text for definition of cold and warm seasons.

I‐PVOD = influenza‐related postviral olfactory disorder; NI‐PVOD = non–influenza‐related postviral olfactory disorder; SD = standard deviation.