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