Table 4 Factor analysis scores
From: Validity and reliability of the Portuguese version of the modified Migraine Disability Assessment
Because of headaches, during last month, | Factor loadings |
|---|---|
[1] # missed days of work or school | 0.738 |
[2] # days with productivity reduced by half or more | 0.821 |
[3] # missed days of household work | 0.746 |
[4] # days with household work productivity reduced by half or more | 0.839 |
[5] # missed days of family, social or leisure activities | 0.548 |