scholarly journals Open to interpretation? Inconsistent reporting of lifetime non-suicidal self-injury across two common assessments

2019 ◽  
Author(s):  
Kealagh Robinson ◽  
Marc Wilson

Non-suicidal self-injury (NSSI) is typically assessed using either single-item questionnaires or checklists of common behaviours, but preliminary research suggests that checklists produce higher lifetime prevalence rates. In two pre-registered studies (combined n = 1364), we tested whether memory cueing afforded by behavioural checklists accounts for this discrepancy. Participants reported their lifetime NSSI history using both a single-item and a checklist, with presentation order randomised across participants. Nearly a third of participants reported inconsistent NSSI histories on the two assessments, with participants 1.57 times more likely to report an NSSI history on a checklist than on a single-item. Counter to the memory account, this discrepancy was evident even when participants completed the checklist first, suggesting that the increased prevalence estimates captured by checklists are unlikely to simply reflect memory facilitation. Across the two samples, 12.5% of participants would have been incorrectly screened out in two-step assessments; these participants were more likely to have engaged in NSSI historically, less likely to self-injure by cutting, and (in Study 2 only) were more likely to be men. These studies suggest that the inconsistencies across two of the most common NSSI assessments arise because people dissimilar to the lay conceptualisation of self-injury are less likely to endorse a single-item, even when they have affirmed engaging in self-injury behaviours on a checklist. We argue that single-item and checklist assessments capture different aspects of NSSI, such that future research should distinguish between behaviourally-identified NSSI assessed with behavioural checklists and self-identified NSSI assessed with single-item assessments.

2020 ◽  
Author(s):  
Kealagh Robinson ◽  
Marc Wilson

© 2020 american psychological association. Nonsuicidal self-injury (NSSI) is typically assessed using either single-item questionnaires or checklists of common behaviors, but preliminary research suggests that checklists produce higher lifetime prevalence rates. In 2 preregistered studies (combined n = 1,364), we tested whether memory cueing afforded by behavioral checklists accounts for this discrepancy. Participants reported their lifetime NSSI history using both a single-item and a checklist, with presentation order randomized across participants. Nearly a third of participants reported inconsistent NSSI histories on the 2 assessments, with participants 1.57 times more likely to report an NSSI history on a checklist than on a single-item. Counter to the memory account, this discrepancy was evident even when participants completed the checklist first, suggesting that the increased prevalence estimates captured by checklists are unlikely to simply reflect memory facilitation. Across the 2 samples, 12.5% of participants would have been incorrectly screened out in 2-step assessments; these participants were more likely to have engaged in NSSI historically, less likely to self-injure by cutting, and (in Study 2 only) were more likely to be men. These studies suggest that the inconsistencies across 2 of the most common NSSI assessments arise because people dissimilar to the lay conceptualization of self-injury are less likely to endorse a single-item, even when they have affirmed engaging in self-injury behaviors on a checklist. We argue that single-item and checklist assessments capture different aspects of NSSI, such that future research should distinguish between behaviorally identified NSSI assessed with behavioral checklists and self-identified NSSI assessed with single-item assessments.


2020 ◽  
Author(s):  
Kealagh Robinson ◽  
Marc Wilson

© 2020 american psychological association. Nonsuicidal self-injury (NSSI) is typically assessed using either single-item questionnaires or checklists of common behaviors, but preliminary research suggests that checklists produce higher lifetime prevalence rates. In 2 preregistered studies (combined n = 1,364), we tested whether memory cueing afforded by behavioral checklists accounts for this discrepancy. Participants reported their lifetime NSSI history using both a single-item and a checklist, with presentation order randomized across participants. Nearly a third of participants reported inconsistent NSSI histories on the 2 assessments, with participants 1.57 times more likely to report an NSSI history on a checklist than on a single-item. Counter to the memory account, this discrepancy was evident even when participants completed the checklist first, suggesting that the increased prevalence estimates captured by checklists are unlikely to simply reflect memory facilitation. Across the 2 samples, 12.5% of participants would have been incorrectly screened out in 2-step assessments; these participants were more likely to have engaged in NSSI historically, less likely to self-injure by cutting, and (in Study 2 only) were more likely to be men. These studies suggest that the inconsistencies across 2 of the most common NSSI assessments arise because people dissimilar to the lay conceptualization of self-injury are less likely to endorse a single-item, even when they have affirmed engaging in self-injury behaviors on a checklist. We argue that single-item and checklist assessments capture different aspects of NSSI, such that future research should distinguish between behaviorally identified NSSI assessed with behavioral checklists and self-identified NSSI assessed with single-item assessments.


2018 ◽  
Vol 40 (2) ◽  
pp. 156-171 ◽  
Author(s):  
Jessica J. Morales ◽  
Trevor J. Buser ◽  
Mena S. Farag

This study compared the past-year prevalence rates of nonsuicidal self-injury produced by a behavioral checklist assessment and a single-item measure. In order to extend previous research on differences in prevalence rates across research samples, we employed both assessment types within a single sample of young adults (N = 433). Moreover, as an indicator of convergent validity, those rates were analyzed in association with participants' depression and anxiety scores. Findings indicated that the checklist assessment, relative to the single-item measure, produced a substantially higher prevalence rate, thereby providing greater evidence for the validity of its outcomes on the basis of convergence.


Author(s):  
Adam Bryant Miller ◽  
Maya Massing-Schaffer ◽  
Sarah Owens ◽  
Mitchell J. Prinstein

Nonsuicidal self-injury (NSSI) is direct, intentional harm to one’s own body performed without the intent to die. NSSI has a marked developmental onset reaching peak prevalence in adolescence. NSSI is present in the context of multiple psychological disorders and stands alone as a separate phenomenon. Research has accumulated over the past several decades regarding the course of NSSI. While great advances have been made, there remains a distinct need for basic and applied research in the area of NSSI. This chapter reviews prevalence rates, correlates and risk factors, and leading theories of NSSI. Further, it reviews assessment techniques and provides recommendations. Then, it presents the latest evidence-based treatment recommendations and provides a case example. Finally, cutting edge research and the next frontier of research in this area are outlined.


CNS Spectrums ◽  
2021 ◽  
pp. 1-9
Author(s):  
Nina M. Lutz ◽  
Samuel R. Chamberlain ◽  
Ian M. Goodyer ◽  
Anupam Bhardwaj ◽  
Barbara J. Sahakian ◽  
...  

Abstract Background Nonsuicidal self-injury (NSSI) is prevalent among adolescents and research is needed to clarify the mechanisms which contribute to the behavior. Here, the authors relate behavioral neurocognitive measures of impulsivity and compulsivity to repetitive and sporadic NSSI in a community sample of adolescents. Methods Computerized laboratory tasks (Affective Go/No-Go, Cambridge Gambling Task, and Probabilistic Reversal Task) were used to evaluate cognitive performance. Participants were adolescents aged 15 to 17 with (n = 50) and without (n = 190) NSSI history, sampled from the ROOTS project which recruited adolescents from secondary schools in Cambridgeshire, UK. NSSI was categorized as sporadic (1-3 instances per year) or repetitive (4 or more instances per year). Analyses were carried out in a series of linear and negative binomial regressions, controlling for age, gender, intelligence, and recent depressive symptoms. Results Adolescents with lifetime NSSI, and repetitive NSSI specifically, made significantly more perseverative errors on the Probabilistic Reversal Task and exhibited significantly lower quality of decision making on the Cambridge Gambling Task compared to no-NSSI controls. Those with sporadic NSSI did not significantly differ from no-NSSI controls on task performance. NSSI was not associated with behavioral measures of impulsivity. Conclusions Repetitive NSSI is associated with increased behavioral compulsivity and disadvantageous decision making, but not with behavioral impulsivity. Future research should continue to investigate how neurocognitive phenotypes contribute to the onset and maintenance of NSSI, and determine whether compulsivity and addictive features of NSSI are potential targets for treatment.


Author(s):  
Gianluca Serafini ◽  
Andrea Aguglia ◽  
Andrea Amerio ◽  
Giovanna Canepa ◽  
Giulia Adavastro ◽  
...  

AbstractExperience of bullying may be a significant risk factor for non-suicidal self-injury (NSSI). This study had three aims: to systematically investigate the association between bullying and NSSI, analyze the possible mechanisms underlying the two phenomena, and evaluate any differences between bullying victimization and bullying perpetration with respect to NSSI. A systematic search about the association between bullying victimization and perpetration and NSSI was conducted using specific databases (PubMed, Scopus, Science Direct). The following keywords were used in all database searches: "bullying" AND "NSSI" OR "peer victimization" and NSSI. The searches in PubMed, Scopus and Science Direct revealed a total of 88 articles about bullying or peer victimization and NSSI. However, only 29 met our inclusion criteria and were used for the present review. Overall, all studies examined victimization; four studies also evaluated the effects of perpetration and one included bully-victims. According to the main findings, both being a victim of bullying and perpetrating bullying may increase the risk of adverse psychological outcomes in terms of NSSI and suicidality in the short and the long run. To the best of our knowledge, this is the first review to systematically evaluate the relation between bullying victimization/perpetration and NSSI. The main results support a positive association. Future research should evaluate the possible role of specific mediators/moderators of the association between experience of bullying and NSSI.


1994 ◽  
Vol 20 (3) ◽  
pp. 581-604 ◽  
Author(s):  
Barrie Gibbs

Two samples of managers are used to demonstrate that environmental and technological variables affect the frequency of managerial roles as defined by Mint&erg (1973). Environmental complexity increases the frequency of informational roles while complexity and dynamism increase the frequency of decisional roles. The interpersonal roles are predicted by an interaction between complexity and dynamism. Overall routineness decreases the frequency of all roles. The presence of rules increases the frequency of decisional and interpersonal roles. The findings suggest that environmental dimensions and technology need to be taken into account in future research and future theories of managerial work.


SAGE Open ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 215824401773458 ◽  
Author(s):  
Naim Fanaj ◽  
Erika Melonashi

Mental health problems related to the psychological trauma of war still represent a public health concern in postwar Kosovo. Despite the universal character of exposure to trauma, there are suggestions that the manifestation posttraumatic stress disorder (PTSD) or related psychosocial factors might vary across cultures. The aim of the present article was to provide a critical overview of research on PTSD in the specific sociocultural context of Kosovo by examining prevalence rates, as well as related demographic and psychosocial variables. For this purpose, 51 studies were evaluated. Results showed that, even 10 years postwar prevalence rates for PTSD are still high among civilians exposed to trauma, refugees, and veterans. As regards psychiatric and psychological constructs correlating with PTSD, studies suggested the following: anxiety, depression, suicidal ideation, anger, and revenge thoughts. Moreover, socioeconomic factors and social support were identified as highly influential on quality of life of individuals with PTSD. Nonetheless the studies considered for review had numerous methodological problems such as sample size, self-selection, nonrandomized process, and lack of control groups, findings of existing studies still need to be carefully considered and future research is necessary.


2016 ◽  
Vol 50 (11) ◽  
pp. 1924-1941 ◽  
Author(s):  
John R. Rossiter

Purpose This paper aims to extend Rossiter’s C-OAR-SE method of measure design (IJRM, 2002, p. 19, p. 4, pp. 305-335; EJM, 2011, p. 45, p. 11, p. 12, pp. 1561-1588) by proposing five distinct construct models for designing optimally content-valid multiple-item and single-item measures. Design/methodology/approach The paper begins by dismissing convergent validation, the core procedure in Nunnally’s (1978) and Churchill’s (1979) psychometric method of measure design which allows alternative measures of the same construct. The method of dismissal is the mathematical demonstration that an alternative measure, no matter how highly its scores converge with those from the original measure, will inevitably produce different findings. The only solution to this knowledge-threatening problem is to agree on an optimal measure of each of our major constructs and to use only that measure in all future research, as is standard practice in the physical sciences. The paper concludes by proposing an extension of Rossiter’s C-OAR-SE method to design optimal standard measures of judgment constructs, the most prevalent type of construct in marketing. Findings The findings are, first, the mathematical dismissal of the accepted practice of convergent validation of alternative measures of the same construct, which paves the way for, second, the proposal of five new C-OAR-SE-based construct models for designing optimal standard measures of judgment constructs, three of which require a multiple-item measure and two of which a single-item measure. Practical implications The common practice of accepting alternative measures of the same construct causes major problems for the social sciences: when different measures are used, it becomes impossible, except by remote chance, to replicate findings; meta-analyses become meaningless because the findings are averaged over different measures; and empirical generalizations cannot be trusted when measures are changed. These problems mean that we cannot continue to accept alternative measures of the constructs and that, for each construct, an optimal standard measure must be found. Originality/value The ideas in this paper, which have untold value for the future of marketing as a legitimate science, are unique to Rossiter’s C-OAR-SE method of measure design.


1933 ◽  
Vol 124 (1) ◽  
pp. 569-599
Author(s):  
L. W. Schuster

With such considerations as the releasing of internal stress, the effect on corrodibility, and the practicability of carrying out high-temperature treatments, the present research does not deal. The experiments concern solely the changes in toughness brought about by heat treatment, and they represent a trial set of tests in which a particular high-class electrode was used, the results being intended as a guide for future research. In the past there has been considerable variability in the results obtained from a normalizing treatment by different experimenters, and as this was considered to be partly due to a difference in manner of cutting out the samples and a difference in the method of carrying out the treatment, the present treatments were all kept under careful control. The upper and lower “runs” were tested separately so that the effect of heat treatment on the coarse metal of the upper run and the fine metal of the lower runs might be subdivided. Throughout, microscopic examinations were made so that the change in structure might be correlated as far as possible with the change in the shock value. The particular weld metal tested gave very consistent results and the change in Izod value was found largely to follow the change in grain size.


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