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