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Characteristics of Intravenous Magnesium Cases (N = 20)
| Age (years), Mean ± SD | 15.7 ± 1.7 |
| Female sex, n (%) | 16 (80) |
| ED administration, n (%) | 13 (65) |
| Inpatient administration, n (%) | 7 (35) |
| Migraine, n (%) | 5 (25) |
| Tension-type headache, n (%) | 4 (20) |
| Status migrainosus, n (%) | 11 (55) |
ED = emergency department; SD = standard deviation.
