Table 1.
Baseline study characteristics.
| Characteristic | Suicide attempt phenotype | Sleep-related behaviors phenotype (N, %) | ||
|---|---|---|---|---|
| Total Individuals | 89,428 | 35,863 | ||
| Age, median, years | 43.2 (95% CI 43, 43.4) | 57.7 (95% CI 57.5, 57.9) | ||
| Sex at birth, coded in EHR | N | % | N | % |
| Woman | 52,386 | 58.6 | 18,850 | 52.6 |
| Man | 37,003 | 41.4 | 17,007 | 47.4 |
| Unknown | 9 | <1 | 6 | <1 |
| Race, coded in EHR | N | % | N | % |
| White | 71113 | 79.5 | 28719 | 80.1 |
| Black | 11173 | 12.5 | 4341 | 12.1 |
| Unknown | 4329 | 4.8 | 1880 | 5.2 |
| Asian | 1756 | 2.0 | 446 | 1.2 |
| Other* | 901 | 1.0 | 414 | 1.2 |
| Alaskan/Native American | 156 | 0.2 | 63 | 0.2 |
| Ethnicity, coded in EHR | N | % | N | % |
| Non-Hispanic/Latinx | 80,698 | 90.2 | 32,832 | 91.5 |
| Hispanic/Latinx | 2,564 | 2.9 | 692 | 1.9 |
| Unknown | 6,166 | 6.9 | 2,339 | 6.5 |
*Other includes all combinations of coded race categories and a distinct category labeled “Other” in source EHR documentation