Schmidtke A, Häfner H
Central Institute of Mental Health, Mannheim, FRG.
Psychol Med. 1988 Aug;18(3):665-76. doi: 10.1017/s0033291700008345.
In this study it was possible to prove the Werther effect in suicides after watching fictional models for the first time. A twice-broadcast (1981, 1982) six-episode weekly serial showing the railway suicide of a 19-year-old male student provided a quasi-experimental ABABA design to investigate differential effects of suicide imitation. Imitation effects were most clearly observable in the groups whose age and sex were closet to those of the model. Over extended periods (up to 70 days after the first episode), the number of railway suicides increased most sharply among 15- to 19-year-old males (up to 175%); the effect steadily decreased in the older age groups, so that no effect was observable for males over 40 years and females over 30 years. Also, the imitation effects remained detectable for longer periods in the groups closest in age to the model. The increases observed after the first and second broadcast for males aged less than 30 years closely corresponded with the respective audience figures for the two showings.
在本研究中,首次有可能证明在观看虚构自杀榜样后自杀行为中存在维特效应。一部于1981年和1982年两次播出的每周一集共六集的连续剧,讲述了一名19岁男学生卧轨自杀的故事,为研究自杀模仿的差异效应提供了一个准实验性的ABABA设计。模仿效应在年龄和性别与榜样最接近的群体中最为明显。在较长时间段内(第一集播出后长达70天),15至19岁男性的卧轨自杀人数增长最为显著(高达175%);在年龄较大的群体中,这种效应逐渐减弱,以至于40岁以上男性和30岁以上女性未观察到这种效应。此外,在年龄与榜样最接近的群体中,模仿效应在更长时间内都可被检测到。1981年和1982年两次播出后,30岁以下男性自杀人数的增加与这两次播出各自的观众人数密切相关。