Research Article
Validity and Reliability of the Bahasa Melayu Version of the Migraine Disability Assessment Questionnaire
Table 3
Changes in the MIDAS-M disability grade from the 1st administration to the 2nd administration.
| MIDAS grade | Number and percentage of patients with each grade at the 1st administration |
Number and percentage of patients with each grade at the 2nd administration | Number and percentage of patients who changed grades between administrations | I | II | III | IV |
| I | 13 (13%) | 5 (38.5%) | 6 (46.2%) | 2 (15.4%) | 0 | 8 (23.5%) | II | 14 (14%) | 3 (21.4%) | 6 (42.9%) | 5 (35.7%) | 0 | 8 (23.5%) | III | 27 (27%) | 1 (3.7%) | 6 (22.2%) | 19 (70.1%) | 1 (3.7%) | 8 (23.5%) | IV | 46 (46%) | 0 | 4 (8.7%) | 6 (13.0%) | 36 (78.3%) | 10 (29.4%) |
| Total | 100 | 9 (9%) | 22 (22.0%) | 32 (32.0%) | 37 (37.0%) | 34 |
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