Table 2.
MIG group | HC group | P | |
---|---|---|---|
Nonspecific headache | |||
N | 14 (58.3%) | 10 (52.6%) | χ2df 1 0.140; P = 0.764 |
Latency (min) | 15.4 ± 7.2 | 16.5 ± 7.8 | F1,22 0.137; P = 0.715 |
Intensity | 2.1 ± 0.7 | 2.0 ± 0.9 | F1,22 0.167; P = 0.687 |
Specific, migraine-like headache | |||
N | 16 (66.7%) | 0 (0%) | — |
Latency (min) | 97.8 ± 102.6 | — | — |
Intensity | 6.8 ± 1.5 | — | — |
Specific, migraine-like headache showing onset within 180-minute observation period | |||
N | 13 (52.2%) | 0 (0%) | — |
Latency (min) | 56.9 ± 49.7 | — | — |
Intensity | 6.5 ± 1.6 | — | — |
MIG group: subjects with episodic migraine (n = 24); HC group: healthy controls (n = 19). Intensity was rated on a numerical rating scale graded from 0 (no pain) to 10 (excruciating pain).
HC, healthy controls; MIG, migraine; NTG, nitroglycerin.