Table 3.
Characteristic | IIHWOP (n = 20) (%) | IIHWP (n = 20) (%) | P value |
---|---|---|---|
Unilateral | 8 (40) | 9 (45) | .739 |
Bilateral | 12 (60) | 11 (55) | .739 |
Quality: pulsating | 15 (75) | 15 (75) | 1.000 |
Pressure/ache | 5 (25) | 5 (25) | 1.000 |
Frequency: daily | 12 (60) | 12 (65) | .706 |
Duration: constant | 10 (50) | 14 (70) | .206 |
Nausea/vomiting | 13 (65) | 11 (60) | .739 |
Photo/phonophobia | 14 (70) | 11 (55) | .366 |
Auras reported | 11 (55) | 4 (20) | .035 |
Vertigo/dizziness | 15 (75) | 11 (55) | .206 |
Neck stiffness | 1 (5) | 3 (15) | .157 |
Worse on awakening | 8 (40) | 3 (15) | .059 |