Table 1 Overview of the phenotypes and terminology in this study.
Behaviours (lifetime) | Suicidal ideation | NSSH ideation | NSSH | Suicide attempt |
|---|---|---|---|---|
PRS categories | Self-harm ideation | Self-harm (behaviour) | ||
UKB | Undifferentiated n = 23192 (14.7%). No lifetime suicidal ideation available in UKB | Undifferentiated n = 6872 (4.4%) | ||
N for NSSH only = 3089 (NSSH > 2.0%) | N = 3563 (2.3%) | |||
Outcome categories | Thoughts of suicide | NA | NSSH | Suicide attempt |
Queensland Twin Registry | 27.10% | NA | 3.20% | 4.00% |
