From: Translation and validation of the German version of the Young Spine Questionnaire
| Pain intensity | Neck | ICC(3,1) = 0.80 |
| Mid back | ICC(3,1) = 0.77 | |
| Low back | ICC(3,1) = 0.81 | |
| Sum score | ICC(3,1) = 0.88 | |
| Pain frequency | Neck | ICC(3,1) = 0.83 |
| Mid back | ICC(3,1) = 0.77 | |
| Low back | ICC(3,1) = 0.80 | |
| Sum score | ICC(3,1) = 0.88 | |
| Week prevalence | Neck | к=0.55 |
| Mid back | к=0.60 | |
| Low back | к=0.48 | |
| Sum score | ICC(3,1) = 0.68 | |
| Point prevalence | Neck | к=0.42 |
| Mid back | к=0.25 | |
| Low back | к=0.32 | |
| Sum score | ICC(3,1) = 0.60 | |
| Pain consequences | School absence | ICC(3,1) = 0.78 |
| Doctor visits | ICC(3,1) = 0.79 | |
| Restriction in sports | ICC(3,1) = 0.74 | |
| Parental back pain | Back pain father | ICC(3,1) = 0.69 |
| Back pain mother | ICC(3,1) = 0.60 | |
| Work interference father | ICC(3,1) = 0.71 | |
| Work interference mother | ICC(3,1) = 0.73 |