Table 2.

Self-reported symptom scores from SCAT3.

	48 h	4 days	7 days
Headache	2.4 ± 1.4	1.5 ± 1.4	0.9 ± 1.1
Pressure in head	2.1 ± 1.5	1.3 ± 1.2	0.7 ± 0.9
Blurred vision	0.5 ± 0.9	0.3 ± 0.8	0.3 ± 0.8
Sensitivity to light	1.8 ± 1.6	1.1 ± 1.3	0.6 ± 1.0
Sensitivity to noise	1.3 ± 1.5	0.6 ± 1.1	0.3 ± 0.7
Total headache burden	8.0 ± 4.9	4.4 ± 4.5	2.6 ± 3.8

Data are presented as group mean ± SD.