Table 1. Comparison of demographic and clinical information between the NoV GII.4 and GII.17 genogroups in adult patients.

Characteristics	GII.4 group (n = 18)	GII.17 group (n = 22)	P value
Gender (Male)	9	14	Pa = 0.39
Median age (IQR)	57.5 (30.75–62.50)	35.5 (25.75–59.50)	Pb = 0.34
Median of maximum number of stools per day (IQR)	6.5 (5.375–10.50)	10 (7.25–13)	Pb = 0.10
Case number with vomiting	6	3	Pa = 0.14

^aFisher's exact test.

^bMann–Whitney U test.