Table 3. Assignment of variables in logistic regression analysis of factors for fatal outcome of SFTSV infection.

Variable	Assignment
Underlying condition	No = 0, Yes = 1
BMI	18.5～24 = 0, <18.5 or >24 = 1
Interval from illness onset to confirmation	<3 days = 0, 3 days- = 1, 6 days- = 2, 9 days- = 3
Chill	No = 0, Yes = 1
Headache	No = 0, Yes = 1
Fatigue	No = 0, Yes = 1
Muscular soreness	No = 0, Yes = 1
Conjunctival congestion	No = 0, Yes = 1
Petechiae	No = 0, Yes = 1
Gingival hemorrhage	No = 0, Yes = 1
Anorexia	No = 0, Yes = 1
Nausea	No = 0, Yes = 1
Vomiting	No = 0, Yes = 1
Haematemesis	No = 0, Yes = 1
Abdominal pain	No = 0, Yes = 1
Abdominal distension	No = 0, Yes = 1
Diarrhea	No = 0, Yes = 1
Lymphadenopathy	No = 0, Yes = 1