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Baseline characteristics of the two studied groups
| Variable |
Group n (%)
|
P value | |
|---|---|---|---|
| Intranasal lidocaine | Placebo | ||
| Sex | |||
| Male | 22 (44.0) | 24 (48.0) | 0.688 |
| Female | 28(56.0) | 26 (52.0) | |
| Age (year) | |||
| 20 – 29.9 | 20 (40.0) | 31 (62.0) | 0.038 |
| 30 – 39.9 | 10 (20.0) | 10 (20.0) | |
| ≥ 40 | 20 (40.0) | 9 (18.0) | |
| Type of headache | |||
| Migraine | 16 (32.0) | 22 (44.0) | 0.028 |
| Tension | 11 (22.0) | 18 (36.0) | |
| Cluster | 23 (46.0) | 10 920.0) | |
