Table 6 Discriminative validity: Comparison of the Migraine screen questionnaire (MS-Q) scores between Ethiopian university students with attention complaints and no complaints of attention
From: Migraine screen questionnaire: further psychometric evidence from categorical data methods
Items of the MS-Q | Mean rank | U | p-value | |
|---|---|---|---|---|
Attention complaints (n = 65) | No attention complaints (n = 238) | |||
MS-Q 1 | 174.90 | 145.75 | 6246.50 | .006 |
MS-Q 2 | 170.77 | 146.87 | 6515.00 | .010 |
MS-Q 3 | 161.78 | 149.33 | 7099.00 | .162 |
MS-Q 4 | 184.23 | 143.20 | 5640.00 | <.001 |
MS-Q 5 | 188.33 | 142.08 | 5373.50 | <.001 |
MS-Q total score | 189.57 | 141.74 | 5293.00 | <.001 |