Presence of chronic disabling fatigue (CDF) in males and females by presence at previous time point
| Based on multiple imputation* n/total (%) | Imputed OR (95% CI)* | ||
|---|---|---|---|
| Boys | |||
| CDF at age 16 | CDF at 13 | 30/119 (25.2%) | 19.7 (7.4–52.7) |
| No CDF at 13 | 117/7101 (1.6%) | ||
| CDF at age 18 | CDF at 16 | 38/147 (25.9%) | 17.1 (5.0–58.6) |
| No CDF at 16 | 139/7073 (2.0%) | ||
| Girls | |||
| CDF at age 16 | CDF at 13 | 21/86 (24.4%) | 14.2 (5.0–39.8) |
| No CDF at 13 | 143/6672 (2.1%) | ||
| CDF at age 18 | CDF at 16 | 40/165 (24.2%) | 10.0 (4.3–23.4) |
| No CDF at 16 | 202/6593 (3.1%) | ||
*Imputations based on previous CDF, maternal age at delivery, maternal education, total family index score recorded during pregnancy, total family adversity index (FAI) score recorded when the child was 8–10 years old, three additional components of the FAI recorded at 8–10 years, total authorised absences during year 11 of schooling, total unauthorised absences during year 11 of schooling, mean Key Stage 2 mark and total score on the Strength and Difficulties Questionnaire measured when the child was 11.