Summary of Linear and Quadratic Trends for Suicidal Thoughts and Behaviors by Interactions of Race and Ethnicity and Sex Groups From 1991 to 2017
| Suicidal Behaviors . | White Girl . | White Boy . | Black Girl . | Black Boy . | Hispanic Girl . | Hispanic Boy . | Asian American or PI Girl . | Asian American or PI Boy . | AI/AN Girl . | AI/AN Boy . | Non-Hispanic Multiple Race Girl . | Non-Hispanic Multiple Race Boy . |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Suicidal ideation | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | NS | ↓(L) | NS | NS |
| Suicide plan | ↓(L,Q) | ↓(L) | NS | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L) | ↓(L) | NS | NS | NS | NS |
| Suicide attempt | ↓(L) | NS | ↑(L,Q) | ↑(L) | ↓(L,Q) | NS | ↓(L) | NS | NS | NS | NS | NS |
| Injury by attempt | NS | NS | NS | ↑(L) | NS | NS | NS | NS | NS | NS | NS | NS |
| Suicidal Behaviors . | White Girl . | White Boy . | Black Girl . | Black Boy . | Hispanic Girl . | Hispanic Boy . | Asian American or PI Girl . | Asian American or PI Boy . | AI/AN Girl . | AI/AN Boy . | Non-Hispanic Multiple Race Girl . | Non-Hispanic Multiple Race Boy . |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Suicidal ideation | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | NS | ↓(L) | NS | NS |
| Suicide plan | ↓(L,Q) | ↓(L) | NS | ↓(L,Q) | ↓(L,Q) | ↓(L,Q) | ↓(L) | ↓(L) | NS | NS | NS | NS |
| Suicide attempt | ↓(L) | NS | ↑(L,Q) | ↑(L) | ↓(L,Q) | NS | ↓(L) | NS | NS | NS | NS | NS |
| Injury by attempt | NS | NS | NS | ↑(L) | NS | NS | NS | NS | NS | NS | NS | NS |
Both the linear trend (L) and quadratic trend (Q) had a P value <.05. Up arrows indicate increasing trends; down arrows indicate decreasing trends. NS, nonsignificant.