TY - JOUR PY - 2016// TI - Rethinking Suicide Surveillance: Google Search Data and Self-Reported Suicidality Differentially Estimate Completed Suicide Risk JO - Clinical psychological science A1 - Ma-Kellams, C. A1 - Or, F. A1 - Baek, J.H. A1 - Kawachi, I. SP - 480 EP - 484 VL - 4 IS - 3 N2 - Google search data have become an increasingly relied-on source of health information with a dual function as both a facilitative and a preventative resource. We tested the power of Google to predict suicide by comparing searches for explicitly suicidal terms with conventional measures of self-reported suicide risk in estimating completed suicides. In addition, we examined the extent to which discrepancies between Google-based and self-report-based estimates of suicide risk and completed suicide were asymmetrical across social-group lines. Relative to traditional self-reported measures of suicide risk, Google search data better estimated completed suicides. Furthermore, misestimation of suicidal risk was asymmetrical for both measures: Greater misestimation was likely in states with higher percentages of racial minorities and lower levels of socioeconomic status. Google search data can inform suicide-prevention efforts at the state level and suicide surveillance aimed at specific demographic groups. © The Author(s) 2015 Reprints and permissions.

Language: en

LA - en SN - 2167-7026 UR - http://dx.doi.org/10.1177/2167702615593475 ID - ref1 ER -