BMC Complementary Medicine and Therapies

Table 2 Questionnaire for Influenza-Like Illness

From: A placebo-controlled trial of Korean red ginseng extract for preventing Influenza-like illness in healthy adults

Symptoms	Score	Duration (days)	nonattendance (days)
Sore throat	□ 0 □ 1 □ 2 □ 3
Runny nose	□ 0 □ 1 □ 2 □ 3
Nasal congestion	□ 0 □ 1 □ 2 □ 3
Sneezing	□ 0 □ 1 □ 2 □ 3
Hoarseness	□ 0 □ 1 □ 2 □ 3
Myalgia	□ 0 □ 1 □ 2 □ 3
Earaches	□ 0 □ 1 □ 2 □ 3
Fever	□ 0 □ 1 □ 2 □ 3
Headache	□ 0 □ 1 □ 2 □ 3
Cough	□ 0 □ 1 □ 2 □ 3
Total score

0: None symptoms 1: Mild symptoms
2: Moderate symptoms 3: Severe symptoms

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ISSN: 2662-7671

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