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. 2020 Dec 1;23(4):283–288. doi: 10.5770/cgj.23.432

TABLE 3.

Percentile norms for the five DCQ indexes

Index Age Education n Percentiles

1 2 5 10 15 25 50 75 85 90 95 98 99
Memory 80+ ≤12 26 15 15 16 22 23 24 26 28 29 29 30 - -
>12 27 19 19 20 21 22 25 26 28 29 29 29 - -

Visuospatial 80+ ≤12 26 3 3 3 3 4 4 5 6 7 7 7 - -
>12 27 5 5 5 5 5 6 7 7 7 7 7 - -

Executive 80+ ≤12 26 4 4 4 4 4 4 6 7 8 9 9 - -
>12 27 4 4 4 5 5 6 7 9 9 9 10 - -

Language 80+ ≤12 26 22 22 23 25 26 26 28 30 30 31 31 - -
>12 27 22 22 23 27 28 29 30 31 31 32 32 - -

Behaviour 80+ ≤12 25 8 8 9 13 16 16 18 20 20 20 20 - -
>12 27 14 14 14 14 15 18 18 20 20 20 20 - -