Characteristics of children and young people with CFS/ME who provided some information on pre-assessment questionnaires
| All | 211 |
| Female, N (%) | 146 (69.2%) |
| Age in years, median (IQR) | 14.6 (12.7–15.9) |
| SF-36, median (IQR) | 20 (16–23) |
| Fatigue, median (IQR) | 25 (20–28) |
| Time to assessment in months, median (IQR) | 18 (10–31) |
| No of children attending 20% or less of school when applicable (%) | 120 (56.9%) |
CFS/ME, chronic fatigue syndrome/myalgic encephalopathy; IQR, interquartile range.