Table 1. Demographic and Clinical Characteristics of BPD patients and Healthy control participants.
NI-BPD (n = 17) | SI-BPD (n = 17) | Controls (n = 17) | Group differences | |||||
---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | F | p | |
Participants Characteristics | ||||||||
Age (years) | 30.29 | 6.26 | 29.94 | 6.04 | 33.18 | 6.38 | 1.38 | .261 |
IQ | 101.08 | 10.06 | 94.96 | 8.19 | 99.52 | 8.68 | 2.12 | .131 |
Onset a (age) | 27.06 | 5.01 | 25.47 | 5.21 | .79 | .378 | ||
Clinical status | ||||||||
BIS-11 | 69 | 17.52 | 76.25 | 17.28 | 41.23 | 15.11 | 20.46 | < .001 b |
HDRS | 10.06 | 5.87 | 13.06 | 3.68 | 3.13 | .087 | ||
GAF | 56.04 | 7.98 | 47.96 | 6.84 | 3.81 | < .001 | ||
DIB-R | 7.37 | 1.02 | 8.29 | 1.05 | 6.48 | .016 | ||
CGI-BPD | 4.51 | 1.41 | 5.65 | 0.99 | 7.32 | .011 | ||
BSL-23 | 2.01 | 0.83 | 2.11 | 0.97 | .33 | .73 |
Notes. BIS-11, Barratt Impulsiveness Scale-11; HDRS, Hamilton Depression Rating Scales; GAF, Global Assessment of Functioning (DSM-IV); DIB-R, Diagnostic Interview for Borderlines-Revised; CGI-BPD, Clinical Global Impression for the BPD; BSL-23, Borderline Symptom List 23.
a Age at onset of any regular BPD treatment
b SI-BPD = NI-NSSI, BPD > Control.
Significant values were depicted in bold. P-values lower than .001 are indicated as < .001.