| Zinc groupa | Placebo groupb | F | df | P-value* |
---|---|---|---|---|---|
BMI (kg/m2) | −0.22 ± 0.15 | −0.05 ± 0.14 | 0.63 | 1 | 0.43 |
Zinc (μg/dL) | 3.58 ± 1.19 | 3.15 ± 1.18 | 0.06 | 1 | 0.80 |
Headache severityc | −1.45 ± 0.30 | −0.92 ± 0.29 | 1.35 | 1 | 0.24 |
Attacks frequency (per m) | −2.59 ± 0.71 | 0.09 ± 0.70 | 6.67 | 1 | 0.01 |
Attacks duration (hour) | −4.31 ± 1.53 | −2.38 ± 1.51 | 0.75 | 1 | 0.38 |
HDRd | −56.44 ± 19.00 | −14.62 ± 18.70 | 2.26 | 1 | 0.13 |