Objective measures of IADl in clinical practice

What are your guys thoughts on measures like the Texas Functional Living Scale in the assessment of dementia? Is there a certain level of impairment on the objective test that meet the criterion for adl as in the dsm-v, or again is that based on the data as a whole?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Psychology [Psy.D. / Ph.D.] Source Type: forums