Players from the around three communities have been administered in person this new Italian systems of your own UPPS-P Natural Choices Scale (UPPS-P; ) and DERS thinking-statement forms. People have been given the newest UPPS-P while the DERS 2 to 4 days pursuing the initially BPI government. The actions had been given from inside the random order. The brand new BPI, the UPPS-P, and DERS was indeed translated for the Italian by the a couple of authors; for everybody strategies, new adequacy of one’s Italian translations on the respective brand new products was subject to English mom-language elite group translators as a consequence of loveandseek dating apps right back-translations.
Borderline Character Catalog (BPI)
The BPI is a 53–item self–report questionnaire based on Kernberg’s concept of borderline personality organization . It assesses a broad range of phenomenological manifestations of BPD pathology, including affectivity and identity disturbances, fear of closeness, interpersonal instability, self–harming/suicidal behavior, impulsive behavior, dissociative symptoms and psychotic symptoms. Applying a modification of the original true–false (yes/no) rating of the items , items were scored on a Likert-type scale with four levels of agreement ranging from “disagree strongly” to “agree strongly” . The BPI yields a total score that is a dimensional measure of overall BPD psychopathology (with higher scores corresponding to greater BPD psychopathology). Only the first 51 items of the BPI are summed to compute the BPI total score (which can range from 51 to 204). In adult participants, the BPI has been found to be a reliable and valid measure of BPD, with sensitivity and specificity data showing that the BPI identifies independently diagnosed patients with sufficient hit rates . Likewise, in adult participants, the BPI total score has been shown to yield good agreement with Gunderson’s DIB-R [46, 47] and DSM-III-R diagnostic criteria for BPD . Of particular relevance to this study, the BPI has also been found to be a reliable measure of BPD features in samples of adolescents . In support of the measure’s construct validity, scores on the Italian version of the BPI (Cronbach ? = .93) have been found to evidence significant associations with self-reports of childhood sexual abuse, r = .29, p < .001, childhood neglect, r = .33, p < .001, and emotion dysregulation (as assessed with the DERS), r = .39, p < .001, in a sample of Italian nonclinical adults (N = 431, 58.2% female, mean age = 35 ± 16).
In the present study, the Cronbach ? values of the BPI total scores were .91 and .97 in the screening sample (N = 1,157) and the three groups combined, respectively. Similar Cronbach ? values were observed for the BPI total score within each group. In the present study, a subsample of 75 adolescents (41.3% female, mean age = years, SD = 1.74) agreed to be re-administered the Italian version of the BPI one month after the first administration; the value of the test-retest reliability coefficient was good, r = .85, p < .001.
Troubles inside Feelings Regulation Level (DERS)
The fresh DERS are thirty six-product measure giving an extensive comparison regarding overall feeling dysregulation together with half a dozen specific proportions: nonacceptance of bad emotions, issues stepping into mission-directed behavior when disappointed, trouble controlling impulsive practices whenever troubled, restricted usage of productive emotion control actions, insufficient emotional feel, and you may lack of mental understanding. The fresh new DERS has actually shown a decide to try–retest precision and you can enough build and you may predictive validity , that’s strongly correlated with a fresh measure of emotion controls among BPD clients (roentgen = -.63; discover ). After that, the DERS is known for a great internal surface and you can sufficient construct and convergent validity among teenagers old 11–17, and an equivalent factor structure to this included in people . In today’s study, new DERS full score demonstrated enough internal consistency regarding entire shot (Letter = 91), Cronbach ? = .ninety, plus the new highest-BPD classification (Cronbach ? = .89), average-BPD class (Cronbach ? = .78), and lowest-BPD category (Cronbach ? = .79).