Table 4 Shapiro–Wilks and Friedman’s tests on pain scores and migraine-associated symptom scores
From: Therapeutic effect of intranasal evaporative cooling in patients with migraine: a pilot study
On admission (1) | Immediately after treatment (2) | 2 Hours after treatment (3) | 24 hours after treatment (4) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mean (SD) | Median (SIR) | Mean (SD) | Median (SIR) | Mean (SD) | Median (SIR) | Mean (SD) | Median (SIR) | Friedman test (Chi-Square, df, p) | Wilcoxon pairwise comparisons | |
Pain Score | 5.9(1.8) | 6(5–7) | 3.1(2.7) | 3(0.6–5) | 2.4(2.3) | 2(0.3–3.5) | 2.0(2.7) | 0(0–4) | 25.3(3),p < 0.001 | 1 < 2; 1 < 3; 1 < 4 |
Symptom Score | 4.3(2.4) | 5(3.2–5) | 1.9(1.8) | 2(0–3.4) | 0.9(1.2) | 0(0–2) | 0.7(1.4) | 0(0–1) | 32.9(3),p < 0.001 | 1 < 2; 1 < 3; 1 < 4 |