The ASK-20 medication adherence instrument has 20 questions that yields a total medication barrier score
Authors: Hahn et al
Outcome: Adherence See more tools that use this outcomeMeasure: Medication (or other treatment) adherence See more tools that use this measureNumber of RCTs that used this tool (in our study): 15 See the RCTsScale: Lower scores are better
Reference: Hahn, S. R., Park, J., Skinner, E. P., Yu-Isenberg, K. S., Weaver, M. B., Crawford, B., & Flowers, P. W. (2008). Development of the ASK-20 adherence barrier survey. Current medical research and opinion, 24(7), 2127–2138.
Target population: General population
Notes Patients on medication
Translations available: No
Original version validated: Yes
Original language: English
Form of delivery: Self-reported
Licence needed: Yes
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