The present study aimed to measure the psychometric properties of the PSPS in an Iranian adult population. This is the first study to examine the statistical features of the Persian version of this scale, providing results that can enhance the intercultural applicability of the PSPS. Overall, the results of this study indicated that the Persian version of the PSPS is a reliable tool for evaluating the interpersonal expression of perfectionism.
The PSPS overall score and its subscales in the current research sample, based on Cronbach's alpha values and concurrent correlation coefficients, were consistent with previous research, confirming the reliability of the Persian version of this scale.
The significant correlation of scale items with three latent factors—perfectionistic self-promotion, non-display of imperfection, and non-disclosure of imperfection—confirms the existence of a three-factor model or three independent factors in this scale. Consistent with previous findings, significant and sufficient values for correlations and standardized factor loadings of all items, the loading of items on their related factors and scales according to the standardized coefficients, and the significance of T scores support the three-factor model.
The convergence between the three factors in the Persian version and other validated versions, including the Italian (
20) and Portuguese (
21) versions of PSPS, indicates that the three PSPS subscales should be considered separate but correlated variables. Thus, while the overall PSPS score may be used to assess perfectionist self-presentation, its three subscales can provide additional information, especially in specific aspects of this personality dimension. These results confirm the clinical and non-clinical applicability of this tool.
Consistent with previous research and the theoretical model underlying this scale, the correlation of the DASS, SCS, and TMPS scales with PSPS, particularly the positive and significant relationship between PSPS and its subscales with TMPS and DASS (P < 0.05), demonstrated the satisfactory convergent validity of the current version of this scale. DASS is among the components that are highly associated with TMPS and PSPS. According to the conceptualization of perfectionism by Hewitt et al. depression and perfectionism are connected via stress and perfectionism, which is one of the four ways that stress is involved in the relationship between depression and perfectionism (
2). Perfectionists constantly put stress on themselves in pursuit of unrealistic goals. When they pressure themselves to meet these expectations, they experience significant anxiety, all due to this tendency (
34). Individuals carefully evaluate themselves and others by focusing on the negative aspects of performance, which can lead to dissatisfaction and depression (
35). There is evidence that perfectionistic self-presentation is a significant vulnerability factor for symptoms such as depression, anxiety, and stress. This aspect of stress appears to exacerbate these symptoms, particularly in situations involving personal stress or failure. These findings align with evidence from Hewitt et al., who stated that rather than describing a trait dimension of perfectionism, this domain represents an individual’s “interpersonal expression” of their perfection. The authors hypothesized that perfectionistic self-presentation comprises three facets (
25).
On the other hand, there was a significant negative relationship between PSPS and its subscales with the Self-Compassion Scale (P < 0.05), demonstrating the good divergent validity of the current version of PSPS. Self-compassion is negatively correlated with anxiety, depression (
36), unstable self-worth, shame, and anger (
37), and positively correlated with happiness, well-being, and adaptive coping strategies (
38). These findings suggest that individuals who focus on their mistakes experience more pressure to be perfect and more fear of being rejected by others. Consequently, they are more likely to conceal their imperfections and shortcomings. The concept of self-compassion is widely acknowledged as a form of self-acceptance that influences both self-evaluation and the perception of others, providing numerous psychological benefits related to high self-esteem (
39).
The results of this study are consistent with previous research that has shown PSPS correlates with HMPS and DASS (
40). Perfectionist self-presentation has a positive correlation with trait dimensions of perfectionism (
41). Several studies have also found that high levels of perfectionistic self-presentation are linked to a variety of adjustment issues, including depression, anxiety, and stress (
42), as well as low levels of self-compassion (
43). The divergence between the PSPS and SCS also indicated that the greater the self-compassion, the lower the scores reported on scales related to different styles of individual and interpersonal perfectionism.
These findings are consistent with the studies by Huang et al. (
44) and Hewitt et al. (
45). Perfectionistic self-presentation leads individuals to set high personal standards, which diminishes their self-esteem. As a result, individuals may fear the consequences of success, and this fear of success may trigger self-defeating, avoidance behaviors (
46). These behaviors amplify dysfunctional attitudes, as such attitudes involve rigid, perfectionistic standards that the individual uses to judge themselves or others. As these attitudes are excessively rigid and resistant to change, they are considered dysfunctional (
44). Thus, these attitudes may very well be linked to perfectionistic self-presentation. As a personality trait, perfectionistic self-presentation propels individuals to have high expectations, which, in turn, increases their dysfunctional attitudes and perfectionism.
Most of the findings of this study were in line with previous research. Non-display of imperfection involves denying an unwanted identity (such as being weak and imperfect) by hiding its weak or negative aspects (
2). If the flaws and weaknesses of these individuals are not recognizable to others, they can maintain their complete and perfect image and avoid being identified as a person with defects and imperfections. People with extreme levels in this dimension see any situation in which it is necessary to do something in any way as a danger and find themselves vulnerable in such situations, predicting their experience of shame and humiliation.
Perfectionistic self-presentation represents a dynamic interpersonal style that directly reflects the drive to display one’s perfection or conceal one’s imperfection. Important distinctions in the self-presentation literature are made between “inclusionary” (attributive) and “exclusionary” (protective) self-presentation, and between “promotion” and “concealment.” There are two general motivational components in perfectionistic self-presentation. One involves striving to present one’s “perfections” by actively proclaiming them. The other involves striving to conceal any of one’s “imperfections” by neither displaying nor disclosing any flaws or shortcomings (
47).
The strong need for approval that drives perfectionism is also likely to promote a defensive posture that protects the self from being known by others as imperfect. Unfortunately for perfectionistic self-presenters, this approach to life has severe psychosocial consequences. These individuals are regarded as unreachable and annoying and are not popular with others. People find it difficult to relate to them, and as a result, they find it difficult to establish any sort of intimate connection. This sets the stage for a form of social disconnection that Hewitt and Flett incorporated into a model of vulnerability to maladjustment and psychopathology (
4).
5.1. Conclusions
According to the results of this study, the Persian version of the PSPS is a valid and reliable tool for measuring perfectionistic self-presentation in interpersonal relationships and can be used to identify the essence and consequences of perfectionistic self-presentation in adults. Furthermore, it allows psychologists and counselors to prevent the development of this personality trait. Overall, the Persian version of the PSPS appears to be a useful measure of the expression of perfection among Iranian adults and an important tool in understanding the nature and consequences of perfectionistic self-presentation in adults.
The current findings have important practical implications. Inclusion of the Persian version of the PSPS should enhance clinical assessments seeking to establish the nature of dysfunctional perfectionism in adults. The presented data help clarify the characteristics of perfectionistic self-presentation and their relationship with other clinically relevant concepts such as self-compassion, perfectionist traits, stress, anxiety, and depression. Future research on perfectionism needs to take these dimensions into consideration.
The results of the present study should be interpreted with caution due to some limitations we faced. First, the purpose of this tool was to investigate abnormal personality traits and was conducted in a sample of community-dwelling adults with a high level of education. In order to generalize the results to the broader community and other populations, it would have been better to include both clinical and non-clinical populations. Another limitation of the study was that only a single routine self-assessment method was used, rather than incorporating other data such as informed reports, interviews, and clinical evaluations.