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. 2017 Jun 28;8:280. doi: 10.3389/fneur.2017.00280

Table 1.

Characterization of headache-free and attack variables.

Subjects Headache-free
Migraine attack
Pain
Ass. symptoms
HIT-6 Total CBF Total CBF Duration Intensity Nausea Photophobia Phonophobia Worse with P. effort
1 68 45.0 44.1 7.67 8.0 4.0 3.0 7.0 4.0
2 64 33.7 27.5 24.17 6.0 2.0 3.0 3.0 2.0
3 63 42.3 39.1 2.67 6.0 4.0 2.0 2.0 4.0
4 60 32.5 30.4 69.00 5.0 4.0 4.0 4.0 3.0
5 65 41.5 35.1 9.67 9.0 6.0 8.0 8.0 9.0
6 60 46.9 45.6 45.70 8.0 5.0 5.0 0 0
7 52 45.2 52.1 13.25 6.0 3.0 5.0 5.0 6.0
8 60 46.0 40.5 6.25 8.0 5.0 7.0 7.0 6.0
9 59 50.6 57.0 5.00 9.0 5.0 5.0 6.0 6.0
10 62 42.4 41.7 4.00 5.0 6.5 6.5 8.0 8.0
11 65 37.8 40.9 6.67 7.0 5.0 5.0 5.0 5.0
12 63 36.5 36.8 4.50 6.0 1.0 5.0 5.0 2.0
13 65 50.8 51.1 12.00 6.0 5.0 5.0 5.0 5.0
Av ± SD 62 ± 4 42.4 ± 6.2 41.7 ± 8.8 16.2 ± 19.7 6.8 ± 1.4 4.7 ± 1.5 4.9 ± 1.7 5.0 ± 2.3 4.6 ± 2.5

HIT-6, headache impact test (in points); CBF, cerebral blood flow (in ml/100 g/min); Duration, pain duration up to the scan (in hours); Intensity, pain intensity upon entering the scan (0–10 VAS); Nausea, nausea intensity upon entering the scan (0–10 VAS); Photophobia, photophobia intensity upon entering the scan (0–10 VAS); Phonophobia, phonophobia intensity upon entering the scan (0–10 VAS); Worse with P. effort, intensity of pain aggravation by physical effort upon entering the scan (0–10 VAS); Av ± SD, average ± SD.