Ramos Brieva J A, Montejo Iglesias M L, Ponce de León C, del Valle López P
Consejería de Salud, Servicio de Investigación, Madrid.
Actas Luso Esp Neurol Psiquiatr Cienc Afines. 1990 May-Jun;18(3):175-81.
A prevalence of the 90% of "distinct quality" in depressed is detected using the Pathological Sadness Index. Its presence is non dependent of the presence or absence of life event and it is more frequent in melancholic subjects. The Pathological Sadness Index show a presence of "distinct quality" in 83% of cases without subjective experience of it.
使用病理性悲伤指数检测发现，抑郁症患者中90%存在“独特特质”。其存在与否不取决于生活事件的有无，且在抑郁性患者中更为常见。病理性悲伤指数显示，83%的病例存在“独特特质”，但患者并无主观感受。
