Table 12.
Association of the contents of attenuated and brief intermittent psychotic symptoms with obsessive-compulsive disorder (OCD), logistic regression analysis (N = 232).
| SIPS No. | Content | Beta | SEa | Wald (df = 1) | p a | Exp (Beta) | 95% CI; lower | 95% CI; upper |
|---|---|---|---|---|---|---|---|---|
| P1B | Thought withdrawal | 3.273 | 14.442 | 5.015 | 0.016 | 26.400 | 1.504 | 463.265 |
| P1C | Belief that everything is connected | 24.476 | 0.426 | 3.7 E-7 | 0.016c | >1 Mio. | 0.000 | n.c.b |
| P1C | Belief in conspiracy theories | 23.912 | 14.521 | 3.5 E-7 | 0.095 | >1 Mio. | 0.000 | n.c.b |
| P1C | Tendency to see relations between random events | 3.273 | 15.060 | 5.015 | 0.016 | 26.400 | 1.504 | 463.265 |
| P1D | Belief in fate | 21.190 | 9.559 | 2.8 E-7 | 0.206 | >1 Mio. | 0.000 | n.c.b |
| P1D | Nihilistic ideas of being dead/dying | 1.806 | 39.369 | 0.627 | 0.032c | 6.086 | 0.070 | 531.122 |
| P1D | Ideas of observing oneself from a birds-eye perspective | 1.806 | 34.961 | 0.627 | 0.016c | 6.086 | 0.070 | 531.122 |
| P2 | Ideas of being observed anonymously (e.g., by cameras, internet, etc.) | 24.476 | 0.426 | 3.7 E-7 | 0.016c | >1 Mio. | 0.000 | n.c.b |
| P3 | Grandiose ideas of becoming famous | 0.564 | 14.549 | 0.068 | 0.159 | 1.758 | 0.025 | 121.975 |
| P4C | Visual illusions | 0.564 | 9.154 | 0.068 | 0.159 | 1.758 | 0.025 | 121.975 |
| P5 | Losing the thread of thoughts (self-experienced) | 2.165 | 11.057 | 1.864 | 0.016c | 8.712 | 0.390 | 194.766 |
| P5 | Losing the thread of thoughts (observed by others) | 0.557 | 10.548 | 0.125 | 0.175 | 1.746 | 0.079 | 38.544 |
Reference group: no OCD, GoF: = 43.252; p < 0.001; Nagelkerke's R2 = 0.383. aValues from Bootstrapping (N = 62). bn.c.=not calculable due to zero cases with the present item in the reference group. cSee Table 10. P1 “unusual thought content/delusional ideas” with B: section “first rank symptoms”, C: section “overvalued beliefs”, D: section “other unusual thoughts/delusional ideas”, and E: section “non-persecutory ideas of reference.” P2 “suspiciousness/persecutory ideas.” P3 “grandiose ideas.” P4 “perceptual abnormalities/hallucinations”; with B: section “auditory distortions, illusions, hallucinations”, C: section “visual distortions, illusions, hallucinations”, D: section “somatic distortions, illusions, hallucinations”, and E: section “olfactory and gustatory distortions, illusions, hallucinations.” P5 “disorganized communication.”