Questionnaires,
user's guides and scoring files

KOOS

KOOS-Child

FAOS

HAGOS

HOOS

RAOS

NOOS

12-item short forms

KOOS-12

HOOS-12

Add-on sub scale

Patellofemoral subscale (KOOS-PF)

Physical function
Short forms (PS)

KOOS-PS

HOOS-PS

Publications

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FAQ

Physical Performance Measures
OARSI set of recommended Physical performace measures for hip and knee osteoarthritis

Assessment of movement quality
Test for Substitution Patterns.
A quantifiable observation test of movement quality in the assessment of postural orientation (sometimes referred to as alignment)

2020
Aug. 27: The German translation of HOOS has been updated to LK2.1.

2016
Apr. 20: KOOS-PS and HOOS-PS scoring instructions are updated

2015
Nov. 12: The Neck OutcOme Score is now available
Oct. 13: Attention KOOS-Child Users! Corrected English and Norwegian KOOS-Child questionnaires are available

2013
Oct. 25: KOOS-Child questionnaires , User's Guide and Scoring file are updated
June 14: HOOS Scoring manual is updated

2012
Oct. 26: Check out our KOOS FAQ site
Aug. 30: KOOS User's Guide is updated
Aug. 30: KOOS Scoring manual is updated