Validation of the International Classification of Functioning, Disability and Health Core Set for chronic widespread pain from the perspective of fibromyalgia patients

Table 2 Scheme of the qualitative data analysis

Transcription + meaning units	Concepts	ICF categories
Moderator: The next area is called Mobility. This area involves everything having to do with movement. If you think about your daily life, what are your problems in this area?
Patient A: Working over my head is becoming more and more difficult, like cleaning windows.	Problems working over the head	d4
	Cleaning windows	d6402
Patient B: I have to hold on to the railing and pull myself up when I go up the stairs. The next day it might be better but I really have to pull myself up to go up the stairs.	Problems going up the stairs	d4551
Patient C: After a half hour of ironing my arms hurt. Then I have to take a break. Kneeling is also a problem for me.	Pain in arm when ironing	b28014, d6403
	Problems kneeling	d4102