Table 1.

Baseline and Follow-up Standardized Assessments

Neuropsychological Assessments

Mini-Mental Status Examination a

Verbal Fluency Trials from the Calibrated Ideational Fluency Assessment

Trail Making Test b

Digit Span Forwards/Backwards

Function, Disability, and Health-Related Quality of Life Assessments

Instrumental Activities of Daily Living

Oswestry Disability Index

12-Item Short Form Health Survey

Pain scores

^aIn the case of a telephone interview, the Telephone Interview for Cognitive Status is used

^bThe Trail Making Test is not administered in the case of telephone interview