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Table 2 Descriptive scores of Bristol and Blessed scales and mean values of CDR score

From: Validation of a functional screening instrument for dementia in an elderly sri lankan population: comparison of modified bristol and blessed activities of daily living scales

 

Non Demented

Mild Dementia

Mod -Sev Dementia

 

n = 39

n = 17

n = 14

Bristol scores

   

Mean (Std.Err)

4.46 (0.55)

10.59 (0.9)

22 (2.23)

Median (range)

4 (0-16)

10 (3-17)

21.5 (12-42)

Blessed scores

   

Mean (Std.Err)

1.85 (0.27)

4.38 (0.56)

11.5 (0.97)

Median (range)

1.5 (0-6)

5 (1-9)

11 (5.5-19)

CDR scores

   

Mean

-

1

2.28