Table 1. Assessment of content validity evidence for the Brazilian version of the Cognitive Symptom Checklist-Work-21 (CSC-W21 - Br), Rio de Janeiro, Brazil, 2019.

Questions	Clarity		Practical pertinence		Related dimensionality	Dimensionality
		Theoretical relevance		Mean CVR		Work memory	Executive function	Task completion
Título	1.0	1.0	1.0	1.0	-	-	-	-
Instruções de preenchimento	1.0	1.0	0.67	0.89	-	-	-	-
Item 1	0.67	1.0	1.0	0.91	1.0	0.67	-1.0	-0.67
Item 2	1.0	1.0	1.0	1.0	1.0	0	-0.33	-0.66
Item 3	1.0	1.0	1.0	1.0	1.0	0.33	-0.33	-1.0
Item 4	1.0	1.0	1.0	1.0	1.0	0.67	-1.0	-0.66
Item 5	0.67	1.0	1.0	0.91	1.0	0.67	-1.0	-1.0
Item 6	0.67	1.0	1.0	0.91	1.0	0.67	-0.67	-1.0
Item 7	0.67	1.0	1.0	0.91	1.0	0.67	-0.67	-1.0
Item 8	0.33	1.0	1.0	0.83	1.0	0.67	-0.67	-1.0
Item 9	1.0	1.0	1.0	1.0	1.0	0.67	-1.0	-0.67
Item 10	0.33	0.67	0.67	0.67	1.0	-1.0	0.67	-0.67
Item 11	0.67	1.0	1.0	0.91	1.0	-1.0	1.0	-1.0
Item 12	1.0	1.0	1.0	1.0	1.0	-0.67	0.33	-0.67
Item 13	0.60	0.67	1.0	0.67	1.0	-1.0	0.67	-0.33
Item 14	1.0	1.0	1.0	1.0	1.0	-1.0	1.0	-1.0
Item 15	0.2	1.0	1.0	1.0	0.8	-0.67	0.2	-0.67
Item 16	1.0	1.0	1.0	1.0	1.0	-1.0	0.33	0
Item 17	0.33	1.0	1.0	0.83	1.0	-1.0	0.33	-0.33
Item 18	0.67	1.0	1.0	0.91	1.0	-1.0	0.33	-0.33
Item 19	1.0	1.0	1.0	0.9	0.6	-0.33	-0.33	-0.67
Item 20	0.67	1.0	1.0	0.91	1.0	-1.0	0.67	-0.33
Item 21	1.0	1.0	1.0	1.0	1.0	-0.67	0.33	-0.67
Item 22	1.0	1.0	1.0	1.0	1.0	-1.0	-0.33	0.33
Item 23	0.67	1.0	1.0	0.91	1.0	-1.0	-0.67	0.67
Item 24	1.0	1.0	1.0	1.0	1.0	-1.0	0.67	-0.33