Comparator

PEA

All headache events (min)

106.3 (58.2)

101.0 (59.7)

Mild headache events (min)

85.0 (44.9)

101.3 (53.0)

Moderate headache events (min)

102.0 (57.2)

104.2 (52.6)

Severe headache events (min)

116.9 (50.9)

95.5 (53.7)*