Table 2.

Pain characteristics/symptoms

	Headache (N = 828) n (%)	Migraine (N = 206) n (%)	p value
Location of pain
One-sided	195 (23.8 %)	141 (68.4 %)	<0.001
Bilateral	351 (42.9 %)	39 (18.9 %)
Diffuse, assignment of side not possible	273 (33.3 %)	26 (12.6 %)
Missing values	9	–
Pain characteristics
Throbbing	217 (26.5 %)	145 (71.1 %)	<0.001
Pressing/tightening	595 (72.6 %)	54 (26.5 %)
Both	7 (0.9 %)	5 (2.5 %)
Missing values	9	2
Increasing pain during physical strain
No	383 (47.0 %)	18 (8.8 %)	<0.001
Yes	432 (53.0 %)	187 (91.2 %)
Missing values	13	1
Nausea/photophobia/phonophobia present?
No	733 (89.6 %)	9 (4.4 %)	<0.001
Yes	85 (10.4 %)	196 (95.6 %)
Missing values	10	1