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Demographic characteristics of the study population
| Age (in years) –mean (SD) | 14.51 (1.09) | |
|---|---|---|
| Gender (female) - % (N) | 56.94 (796) | |
| Grade - % (N) | 8th | 32.59 (456) |
| 9th | 38.96 (545) | |
| 10th | 28.45 (398) | |
| Headache types | Confirmed migraine | 18.73 (262) |
| Probable migraine | 10.86 (152) | |
| Confirmed TTH | 9.86 (138) | |
| Probable TTH | 19.16 (268) | |
| Migraine + TTH | 23.09 (323) | |
| MiscH | 18.30 (256) | |
| Time period since the first headache attack (in years) – mean (SD) | 4.18 (3.01) | |
