Table 2 Question to the subject

Please indicate on a rating scale scored 1–5 the degree of difficulty to complete them:

1 = very easy

2 = easy

3 = acceptable

4 = difficult

5 = very difficult

1)

SF-36

____

2)

SGRQ

____

3)

EQ-5D

____

4)

WPAI

____

5)

HS-COPD

____

To be completed by administrator.

B.

Time for completion: ____ min

C.

The administrator's opinion of how the subject understands the meaning of the questionnaires

Good understanding

(1)

Probably understood

(2)

Possibly understood

(3)

Did not understand

(4)