Pull test

COA At-a-Glance

Evidence of cognitive interviewing of draft instrument in target patient population

Evidence of internal consistency

Evidence of test-retest or inter-rater reliability

Evidence of concurrent validity

Evidence of known-groups validity

Evidence of ability to detect change over time

Evidence of responder thresholds

Inclusion of the COA in product labelling


Overview

Year: 1960

COA type:

Mode of Administration:

Data Collection Mode:


Content Validity

Recall/Observation Period:


Reliability

Evidence of internal consistency:


Validity


Responder Thresholds


Existence of Scoring / Interpretation / User Manual