Table 2. Phenotypic Correlations Between PLEs and Sleep Disturbances.
PSQI | ISI | |||
---|---|---|---|---|
rph | 95% CI | rph | 95% CI | |
Note. Italicized estimates are not significant, as indicated by confidence intervals overlapping with 0. The PSQI and ISI correlated .71 (.68/.73). PLEs = Psychotic-like experiences; PSQI = Pittsburgh Sleep Quality Index; ISI = Insomnia Severity Index. rph = phenotypic correlation; 95% CI = 95% confidence intervals. | ||||
Paranoia | 0.36 | [0.33, 0.38] | 0.36 | [0.33, 0.38] |
Hallucinations | 0.32 | [0.30, 0.32] | 0.37 | [0.34, 0.39] |
Cognitive Disorganization | 0.40 | [0.38, 0.43] | 0.42 | [0.39, 0.44] |
Grandiosity | −0.04 | [−0.05, 0.01] | −0.01 | [−0.03, 0.04] |
Anhedonia | 0.09 | [0.02, 0.12] | 0.08 | [−0.01, 0.11] |
Negative symptoms | 0.17 | [0.11, 0.23] | 0.17 | [0.13, 0.21] |