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. 2015 May 12;12(5):5061–5075. doi: 10.3390/ijerph120505061

Table 2.

Respiratory symptom questionnaire.

Symptoms assessed Shortness of breath
Sputum thickness or color
Amount of sputum
Cough
Wheeze
Chest tightness
Nasal congestion or discharge
Feeling of activity limitation due to lung condition
Response choices for each symptom Change from baseline Score
Symptoms have decreased 0
Symptoms are the same 1
Symptoms have increased a little 2
Symptoms have increased a lot 3
I don’t know or I don’t experience this symptom -