- Secundary school pupils, Netherlands, 199?
- N = 223
- Non Response:
Students completed the first version of the QLH-Y simultaneously in class.
- Authors's label
- Headache impact on daily activities
- Our Classification
- Selfreport on 8 questions about feeling in the last week
- My headache interfered with my homework
Rated on an 4-point numerical scale
0= rarely or never/not at all
1= sometimes/a little
2= often/quite a bit
3= very often or always/very much