Table 1.
Parent (SMFQP) and child (SMFQC) scores and high levels of depressive symptoms (SMFQ score ≥11) at age 9–16 years in relation to chronic disabling fatigue (CDF) at age 16 years.
| Children without CDF (N = 5683) | Children with CDF (N = 73) | ||
|---|---|---|---|
| SMFQP @ 9 yrs (mean 9.7 yrs) | median (IQR) | 1 (0–3), n = 4881 | 4 (2–7), n = 61 |
| SMFQ≥11 | 105 (2.15%) | 7 (11.5%) | |
| SMFQC @ 10 yrs (mean 10.6 yrs) | median (IQR) | 3 (1–5), n = 4551 | 5 (3–8), n = 60 |
| SMFQ≥11 | 218 (4.79%) | 8 (13.3%) | |
| SMFQP @ 11 yrs (mean 11.7 yrs) | median (IQR) | 1 (0–3), n = 4723 | 3 (1–6), n = 61 |
| SMFQ≥11 | 114 (2.41%) | 6 (9.84%) | |
| SMFQC @ 12 yrs (mean 12.8 yrs) | median (IQR) | 3 (1–5), n = 4358 | 4 (2–8), n = 59 |
| SMFQ≥11 | 259 (5.94%) | 11 (18.6%) | |
| SMFQP @ 13 yrs (mean 13.2 yrs) | median (IQR) | 1 (0–3), n = 4788 | 3.5 (1–8), n = 60 |
| SMFQ≥11 | 137 (2.86%) | 10 (16.7%) | |
| SMFQC @ 13 yrs (mean 13.8 yrs) | median (IQR) | 3 (2–7), n = 4114 | 6 (3–12), n = 54 |
| SMFQ≥11 | 410 (9.97%) | 19 (35.2%) | |
| SMFQP @ 16 yrs (mean 16.8 yrs) | median (IQR) | 4 (2–7), n = 4370 | 12 (7–18), n = 35 |
| SMFQ≥11 | 610 (14.0%) | 21 (60.0%) |