Fig. 1From: Adaptation and validation of a Spanish version of the treatment burden questionnaire in patients with multiple sclerosisShort Title Confirmatory Factor Analysis. Three factors model: standard values. Detailed legend Standard values of 3 factor model. Q refers to item number on the Treatment Burden Questionnaire as detailed in Table 3. Questions 6, 12 and 13 were excluded because their factorial load was lowBack to article page