P-values Table step step one suggests how the studies parameters differed on LetterPD and you will low-NPD subsamples
P-values Table step 1 suggests the way the study details differed in the NPD and non-NPD subsamples
| N | N% | N | N% | ? 2 t | df | p | |
|---|---|---|---|---|---|---|---|
| NPD | twenty-eight | 8.21 | 20 | 6.33 | 0.86 | 1 | 0.thirty five |
| Not NPD | 313 | 296 | |||||
| Female | 198 | 197 | step one.twenty five | 1 | 0.twenty-six | ||
| White | 272 | 228 | eight.41 | 1 | 0.01 | ||
| Hispanic | forty five | 30 | nine.65 | 2.17 | 1 | 0.14 | |
| Childhood Abuse | 91 | 111 | 1 | 0.00 | |||
| Working | 146 | 118 | 2.04 | 1 | 0.15 | ||
| Material play with | 97 | 149 | 1 | 0.00 | |||
| Bipolar | 68 | 86 | cuatro.84 | 1 | 0.03 | ||
| Borderline PD | 39 | 129 | 1 | 0.00 | |||
| PTSD | 47 | 55 | 1.64 | 1 | 0.20 | ||
| Suggest | SD | Mean | SD | t | df | p | |
| Ages | 40.step three | 13.9 | 36.step 1 | eleven.9 | 4.14 | 653 | 0.00 |
| MD Periods | 4.5 | 5.cuatro | six.1 | 6.cuatro | ?step three.thirty two | 610 | 0.00 |
| Hamilton | 18.0 | seven.8 | 19.7 | six.1 | ?dos.94 | 638 | 0.00 |
| Violence | sixteen.8 | 4.six | 19.9 | 5.8 | ?seven.thirty-two | 612 | 0.00 |
| Hostility | thirty two.4 | several.5 | 37.six | 12.0 | ?4.95 | 537 | 0.00 |
| Impulsivity | 50.step 3 | sixteen.six | 53.8 | sixteen.cuatro | ?dos.44 | 521 | 0.01 |
| BDI | 23.8 | twelve.1 | twenty eight.7 | eleven.4 | ?5.05 | 577 | 0.00 |
| Hopelessness | 10.7 | six.step 3 | several.5 | 5.7 | ?step 3.46 | 588 | 0.00 |
| Past Lorsque | six.nine | 8.1 | 16.dos | 10.seven | ? | 579 | 0.00 |
| Most recent Si | cuatro.step three | six.step 1 | 8.9 | 8.9 | ?eight.fifty | 607 | 0.00 |
| Reasons for having Way of life | 164.8 | 38.0 | 141.2 | forty-two.0 | 6.34 | 481 | 0.00 |
Males was indeed over 5 times expected to feel clinically determined to have NPD compared to people [Odds-Ratio (OR) = 5.74]. NPD customers were three times prone to possess a history out-of comorbid substance fool around with sickness (Or = step 3.03). NPD customers in addition to obtained high with the aggression (Cohen’s d = .71) and you may violence (Cohen’s d = .46). One-third of your own NPD players had been and clinically determined to have BPD opposed to twenty-five% of one’s low-NPD try, an improvement which was perhaps not statistically high (p > .05).
Table dos screens new systematic and you will market features for the suicide decide to try. There is certainly zero association regarding NPD which have suicide decide to try. Caucasian (Or = .58) and you can older players (Cohen’s d = .33) was basically less likely to want to are making a try. Efforts was in fact apt to be when it comes to those clinically determined to have BPD (Otherwise = 5.34), compound play with ailment (Otherwise = dos.24), Bipolar disorder (Or = step one.51), people with much more periods regarding despression symptoms (Cohen’s d = .27), plus in people who said a young people discipline history (Or = step one.77). The reasons getting Traditions size rating was higher inside low-attempters (Cohen’s d = .57). Most of the leftover clinical scale ratings was basically large when you look at the attempters, in check out of most effective in order to weakest: suicidal ideation in the 2 weeks in advance of intake (Cohen’s d = .98); newest suicidal ideation (Cohen’s d = .60); violence (Cohen’s d = .59); aggression (Cohen’s d = .42); BDI (Cohen’s d = .41); hopelessness (Cohen’s d = .30); systematic interviewer ranked despair (Cohen’s d = .24); and you can impulsivity (Cohen’s d =.21).
NPD was not related to clinician-ranked lethality from suicide try [NPD (letter = 20) indicate = 3.cuatro, SD = 1.9; Not NPD (n=290) mean = step three.dos, SD = 2.0; t(308) = .36, p = .71]. Similarly, NPD wasn’t from the care about-ranked lethality [NPD (letter = 19) indicate = nine.seven, SD = step 3.9; Not NPD (n=263) imply = 10.0, SD = step 3.5; t(280) = .twenty-five, p = .80]. NPD didn’t differ from almost every other people B character conditions toward self-ranked lethality.
Found into the Desk step 3 , the fresh new multivariate make of suicide test provided NPD, aggression, aggression, substance fool around with, and you may men as the predictors. NPD people was indeed dos.four times less likely to want to make an attempt (Or = .41), controlling towards the dangers of aggression, aggression, and you will compound explore.