Table 5 Headache yesterday (HY) and lost school time yesterday, overall and by headache type (N = 2505)
Headache type | n | Headache yesterday | |||
|---|---|---|---|---|---|
Proportion reporting HY n (%) | Intensity of HY scale 1–3a (mean ± SD) | Missed school day yesterday n (% of those reporting HY) | |||
Actual | Predicted | ||||
All headache | 1858 | 438 (23.6) | 1.6 ± 0.7 | 62 (14.2) | 46 (10.6) |
Migraine | 519 | 160 (30.8) | 1.8 ± 0.7 | 28 (17.5) | 18 (11.4) |
Tension-type headache | 605 | 127 (21.0) | 1.5 ± 0.6 | 16 (12.6) | 12 (9.5) |
Probable medication-overuse headache | 18 | 13 (72.2) | 2.2 ± 0.7 | 1 (7.7) | 4 (30.8) |
Other headache on ≥15 days/month | 73 | 58 (79.5) | 1.8 ± 0.6 | 4 (6.9) | 4 (6.9) |
Undifferentiated headache | 601 | 68 (11.3) | 1.1 ± 0.3 | 11 (16.2) | 6 (8.8) |