The Brief Negative Symptom Scale: Psychometric Properties
The Brief Negative Symptom Scale: Psychometric Properties
复制标题
DOI:
10.1093/schbul/sbq059
复制
发表时间:
2011-03-01
影响因子:
6.6
通讯作者:
Marder, Stephen R.
中科院分区:
文献类型:
--
作者:
Kirkpatrick, Brian;Strauss, Gregory P.;Marder, Stephen R.
The participants in the NIMH-MATRICS Consensus Development Conference on Negative Symptoms recommended that an instrument be developed that measured blunted affect, alogia, asociality, anhedonia, and avolition. The Brief Negative Symptom Scale (BNSS) is a 13-item instrument designed for clinical trials and other studies that measures these 5 domains. The interrater, test-retest, and internal consistency of the instrument were strong, with respective intraclass correlation coefficients of 0.93 for the BNSS total score and values of 0.89-0.95 for individual subscales. Comparisons with positive symptoms and other negative symptom instruments supported the discriminant and concurrent validity of the instrument.