The reliability and validity of the Visual Analog Mood Scales in non-English-speaking pain patients.
House Erica D, Arruda James E, Andrasik Frank, +1 more·Pain practice : the official journal of World Institute of Pain
OBJECTIVES: This study assessed the validity and reliability of the Visual Analog Mood Scales (VAMS) when administered to a non-English-speaking, headache population. METHODS: The VAMS and another frequently administered measure of mood, the Profile of Mood States (POMS), were administered to sixty patients at a heada…