Table 1 Demographic characteristics, personality disorder traits and childhood traumatic experience, comparison of groups among clinical diagnoses.
Variables | In total | Schizophrenia | Mood Disorder | Anxiety Disorder | Comparison F/χ2 | p value |
|---|---|---|---|---|---|---|
Cases [n(%)] | 2090 | 592 (28.3) | 581 (27.8) | 515 (24.6) | — | — |
Age(years) [Mean (SD)] | 30.6 (9.7) | 30.1 (9.3) | 31.6 (10.0) | 30.5 (9.5) | F = 3.570 | 0.028 |
Male [n(%)] | 932 (44.6) | 257 (43.4) | 224 (38.6) | 256 (49.7) | χ2 = 13.832 | 0.001 |
Education level (≤9 years) [n(%)] | 411 (19.7) | 116 (19.6) | 103 (17.7) | 105 (20.4) | χ2 = 1.340 | 0.512 |
Married [n(%)] | 802 (38.4) | 149 (37.1) | 250 (43.0) | 245 (47.6) | χ2 = 67.518 | <0.001 |
Have religion [n(%)] | 531 (25.4) | 170 (28.7) | 146 (25.1) | 125 (24.3) | χ2 = 3.274 | 0.195 |
Parental separation [n(%)] | 192 (9.2) | 45 (7.6) | 55 (9.5) | 43 (8.3) | χ2 = 1.330 | 0.514 |
First visit [n(%)] | 1163 (55.6) | 172 (29.1) | 359 (61.8) | 344 (66.8) | χ2 = 192.293 | <0.001 |
Course of disease(months) [Mean (SD)] | 57.5 (74.7) | 76.4 (86.9) | 49.1 (70.6) | 45.3 (60.7) | F = 23.048 | <0.001 |
Family History [n(%)] | 236 (11.3) | 70 (11.8) | 70 (12.0) | 58 (11.3) | χ2 = 0.171 | 0.918 |
PD Diagnosis by SCID-II (Structured Clinical Interview for DSM-IV axis-II) | ||||||
Paranoid [n(%)] | 183 (8.8) | 77 (13.0) | 53 (9.1) | 33 (6.4) | χ2 = 14.037 | 0.001 |
Schizoid [n(%)] | 82 (3.9) | 21 (3.5) | 24 (4.1) | 18 (3.5) | χ2 = 0.394 | 0.821 |
Schizotypal [n(%)] | 87 (4.2) | 40 (6.8) | 17 (2.9) | 16 (3.1) | χ2 = 13.056 | 0.001 |
Histrionic [n(%)] | 70 (3.3) | 11 (1.9) | 18 (3.1) | 26 (5.0) | χ2 = 8.966 | 0.011 |
Narcissistic [n(%)] | 83 (4.0) | 13 (2.2) | 21 (3.6) | 23 (4.5) | χ2 = 4.503 | 0.105 |
Borderline [n(%)] | 178 (8.5) | 23 (3.9) | 83 (14.3) | 34 (6.6) | χ2 = 44.492 | <0.001 |
Antisocial [n(%)] | 18 (0.9) | 2 (0.3) | 1 (0.2) | 5 (1.0) | χ2 = 4.051 | 0.132 |
Avoidant [n(%)] | 248 (11.9) | 68 (11.5) | 81 (13.9) | 64 (12.4) | χ2 = 1.627 | 0.443 |
Dependent [n(%)] | 91 (4.4) | 32 (5.4) | 26 (4.5) | 21 (4.1) | χ2 = 1.172 | 0.557 |
Obsessive-compulsive [n(%)] | 232 (11.1) | 40 (6.8) | 73 (12.6) | 86 (16.7) | χ2 = 26.691 | <0.001 |
Depressive [n(%)] | 260 (12.4) | 52 (8.8) | 110 (18.9) | 58 (11.3) | χ2 = 28.698 | <0.001 |
Passive-aggressive [n(%)] | 112 (5.4) | 25 (4.2) | 42 (7.2) | 18 (3.5) | χ2 = 9.218 | 0.010 |
PD traits by PDQ-4+ [Median, Mean (SD)] | ||||||
Paranoid [Median, Mean (SD)] | 3, 3.4 (1.7) | 3, 3.3 (1.7) | 3, 3.4 (1.7) | 3, 3.4 (1.8) | χ2 = 1.604 | 0.448 |
Schizoid [Median, Mean (SD)] | 2, 2.7 (1.5) | 2, 2.7 (1.4) | 3, 2.8 (1.6) | 2, 2.6 (1.6) | χ2 = 2.050 | 0.359 |
Schizotypal [Median, Mean (SD)] | 4, 4.3 (1.9) | 4, 4.5 (1.9) | 4, 4.3 (2.0) | 4, 4.2 (1.9) | χ2 = 9.984 | 0.007 |
Histrionic [Median, Mean (SD)] | 4, 4.0 (1.8) | 4, 3.8 (1.9) | 4, 4.1 (1.7) | 4, 4.0 (1.7) | χ2 = 6.000 | 0.050 |
Narcissistic [Median, Mean (SD)] | 4, 3.9 (2.0) | 3, 3.7 (2.0) | 4, 4.1 (2.0) | 4, 3.8 (1.9) | χ2 = 13.227 | 0.001 |
Borderline [Median, Mean (SD)] | 5, 5.0 (2.2) | 4, 4.8 (2.3) | 5, 5.4 (2.2) | 5, 4.9 (2.0) | χ2 = 27.820 | <0.001 |
Antisocial [Median, Mean (SD)] | 2, 2.0 (1.7) | 2, 2.1 (1.6) | 2, 2.0 (1.7) | 1, 1.8 (1.6) | χ2 = 17.432 | <0.001 |
Avoidant [Median, Mean (SD)] | 5, 4.3 (1.7) | 4, 4.2 (1.7) | 4, 4.6 (1.7) | 5, 4.3 (1.8) | χ2 = 19.022 | <0.001 |
Dependent [Median, Mean (SD)] | 4, 3.8 (1.9) | 4, 3.9 (1.9) | 4, 4.1 (2.0) | 4, 3.8 (1.9) | χ2 = 5.395 | 0.067 |
Obsessive-compulsive [Median, Mean (SD)] | 4, 4.3 (1.8) | 4, 4.2 (1.8) | 5, 4.5 (1.7) | 4, 4.4 (1.7) | χ2 = 8.093 | 0.017 |
Depressive [Median, Mean (SD)] | 4, 4.3 (1.8) | 4, 4.0 (1.9) | 5, 4.6 (1.7) | 4, 4.3 (1.8) | χ2 = 35.034 | <0.001 |
Passive-aggressive [Median, Mean (SD)] | 3, 3.3 (1.6) | 3, 3.3 (1.6) | 3, 3.5 (1.5) | 3, 3.2 (1.5) | χ2 = 5.780 | 0.056 |
Total score of PD traits [Median, Mean (SD)] | 44, 45.3 (13.5) | 43, 44.4 (14.5) | 47, 47.3 (13.7) | 44, 44.5 (12.1) | χ2 = 16.241 | <0.001 |
Childhood traumatic experience by CTQ [Median, Mean (SD)] | ||||||
Emotional abuse [Median, Mean (SD)] | 7, 7.7 (3.2) | 7, 7.8 (3.2) | 7, 7.9 (3.4) | 6, 7.5 (3.0) | χ2 = 5.948 | 0.051 |
Physical abuse [Median, Mean (SD)] | 5, 6.3 (2.4) | 5, 6.4 (2.4) | 5, 6.3 (2.4) | 5, 6.2 (2.3) | χ2 = 5.005 | 0.082 |
Sexual abuse [Median, Mean (SD)] | 5, 5.9 (1.9) | 5, 6.1 (2.1) | 5, 5.8 (2.0) | 5, 5.6 (1.4) | χ2 = 26.539 | <0.001 |
Emotional neglect [Median, Mean (SD)] | 18, 18.6 (4.8) | 18, 18.3 (4.7) | 18, 18.8 (5.1) | 18, 18.5 (4.7) | χ2 = 2.232 | 0.328 |
Physical neglect [Median, Mean (SD)] | 9, 9.1 (3.1) | 9, 9.3 (3.0) | 9, 8.9 (3.1) | 9, 8.8 (3.1) | χ2 = 9.601 | 0.008 |
Total scores of abuse and neglect [Median, Mean (SD)] | 46, 47.5 (10.6) | 46, 47.9 (10.3) | 45, 47.7 (11.1) | 45, 46.5 (10.2) | χ2 = 6.293 | 0.043 |