Experimental Psychology Unit, Helmut Schmidt University/University of the Federal Armed Forces Hamburg, Hamburg, Germany.
Personality Psychology and Psychological Assessment, Faculty of Humanities and Social Sciences, Helmut Schmidt University of the Federal Armed Forces, Hamburg, Germany.
PLoS One. 2021 Mar 3;16(3):e0245158. doi: 10.1371/journal.pone.0245158. eCollection 2021.
Do individuals modify their bodies in order to be unique? The present study sought to investigate need for uniqueness (NfU) subcomponents as possible motives for modifying one's body. To this end, the study obtained information from 312 participants about their NfU (using the German NfU-G global scale and three sub-scales) and their body modifications (tattoos, piercings, and extreme body modifications such as tongue splitting). By analyzing the three subcomponents of NfU, the study was able to investigate the differential relationship of the sub-scales with the outcome measures, which facilitated a fine-grained understanding of the NfU-body-modification relationship. The study found that tattooed, pierced, and extreme-body-modified individuals had higher NfU-G scores than individuals without body modifications. Moreover, it seemed that individuals with tattoos took a social component into consideration while lacking concern regarding others' reaction toward their tattoos, although not wanting to cause affront. Pierced and extreme-body-modified individuals, contrarily, tended to display a propensity to actively flout rules and not worry about others' opinions on their modifications. However, although statistically significant, the effect size (d) for the NfU-G differences in the tattooed and pierced participants' mean scores was small to medium in all three subcomponents. The extreme-body-modified group presented medium and medium to large effects. Further, the study observed that the number of body modifications increased with an increasing NfU in tattooed and pierced individuals. These findings demonstrated multifaceted interrelations between the NfU, its subcomponents, and the three kinds of body modifications investigated in the present study.
个体是否为了追求独特而改变自己的身体?本研究旨在探讨独特需求(NfU)的子成分是否可能是个体改变身体的动机。为此,该研究从 312 名参与者那里获得了关于他们的 NfU(使用德国 NfU-G 全球量表和三个子量表)和身体修饰(纹身、穿孔和极端身体修饰,如舌裂)的信息。通过分析 NfU 的三个子成分,该研究能够研究子量表与结果衡量之间的差异关系,从而更深入地了解 NfU-身体修饰之间的关系。研究发现,纹身、穿孔和极端身体修饰的个体的 NfU-G 得分高于没有身体修饰的个体。此外,似乎有纹身的个体在考虑到社会因素的同时,并不关心他人对他们纹身的反应,尽管他们不想冒犯他人。相反,穿孔和极端身体修饰的个体往往表现出积极违反规则的倾向,并不担心他人对他们修饰的看法。然而,尽管在统计学上有显著意义,但纹身和穿孔参与者的平均得分中 NfU-G 差异的效应大小(d)在所有三个子成分中都很小到中等。极端身体修饰组则呈现中等至较大的效应。此外,研究还观察到,纹身和穿孔个体的身体修饰数量随着 NfU 的增加而增加。这些发现表明,NfU 及其子成分与本研究中调查的三种身体修饰之间存在多方面的相互关系。