Table 8.
25 (OH)-vitamin D in ng/mL | |||
---|---|---|---|
(r) coefficient | P-value | ||
Attack duration in hours | −0.552 | ˂0.001* | |
Frequency of the attacks/month | −0.629 | ˂0.001* | |
MIGSEV scale | Intensity | −0.497 | 0.001* |
Disability | −0.427 | 0.006* | |
Tolerability | −0.441 | 0.004* | |
Nausea | −0.272 | 0.089 | |
Total score | −0.492 | 0.001* | |
HIT-6 scale | −0.506 | 0.001* |
Notes: (r) using Pearson coefficient, P-value≥0.05 (non significant), *P-value<0.05 (significant).
Abbreviations: MIGSEV, migraine severity; HIT-6, The Headache Impact Test-6.