The Korean Version of the University of California San Diego Performance-based Skills Assessment: Reliability and Validity.
10.9758/cpn.2017.15.3.261
- Author:
Sung Jin KIM
1
;
Jung Min KIM
;
Joo Cheol SHIM
;
Beom Joo SEO
;
Sung Soo JUNG
;
Jeoung Whan RYU
;
Young Soo SEO
;
Yu Cheol LEE
;
Jung Joon MOON
;
Dong Wook JEON
;
Kyoung Duck PARK
;
Do Un JUNG
Author Information
1. Department of Psychiatry, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea. gabriel.jdu@gmail.com
- Publication Type:Original Article
- Keywords:
Cognitive function;
Reliability;
Schizophrenia;
Validity
- MeSH:
Adult;
California*;
Cognition;
Humans;
Intelligence;
Quality of Life;
Reproducibility of Results*;
Schizophrenia;
Weights and Measures;
Wisconsin
- From:Clinical Psychopharmacology and Neuroscience
2017;15(3):261-268
- CountryRepublic of Korea
- Language:English
-
Abstract:
OBJECTIVE: The study’s aim was to develop and standardize a Korean version of the University of California San Diego Performance-based Skills Assessment (K-UPSA), which is used to evaluate the daily living function of patients with schizophrenia. METHODS: Study participants were 78 patients with schizophrenia and 27 demographically matched healthy controls. We evaluated the clinical states and cognitive functions to verify K-UPSA’s reliability and validity. For clinical states, the Positive and Negative Syndrome Scale, Clinical Global Impression-Schizophrenia scale, and Social and Occupational Functioning Assessment Scale and Schizophrenia Quality of Life Scale-fourth revision were used. The Schizophrenia Cognition Rating Scale, Short-form of Korean-Wechsler Adult Intelligence Scale, and Wisconsin Card Sorting Test were used to assess cognitive function. RESULTS: The K-UPSA had statistically significant reliability and validity. The K-UPSA has high internal consistency (Cronbach’s alpha, 0.837) and test-retest reliability (intra-class correlation coefficient, 0.381–0.792; p<0.001). The K-UPSA had significant discriminant validity (p<0.001). Significant correlations between the K-UPSA’s scores and most of the scales and tests listed above demonstrated K-UPSA’s concurrent validity (p<0.001). CONCLUSION: The K-UPSA is useful to evaluate the daily living function in Korean patients with schizophrenia.