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Table 2 CAD-Q questionnaire

From: CAD-Q (COPD-Asthma Differentiation Questionnaire): Performance of a new diagnostic score to differentiate between COPD and asthma in adults

Variable

Score

Age

   

> 40 years

 

15

Sex

   

Male

  

1

Female

  

0

Smoking

   

Pack year > 30

  

2

Pack year < 30

  

0

Wood smoke exposure

  

Yes

  

2

No

  

0

Dyspnea

   

Most of the time/All the time

2

Sometimes

  

1

Never/Rarely

 

0

Cough

   

Every day

  

2

Some days of the month/Almost every day of the week

1

Never / Only with colds

 

0

Atopy

   

Yes

  

0

No

  

2

Allergies

   

Yes

  

0

No

  

2

Symptoms onset

  

> 55 years

  

2