Table 4 Degree of prediction of overdose by each items of the OD score
From: Creating and evaluating the score to assess overdose: the OD score
OD Score items | cut-off value | AUC | 95%CI | sensitivity | specificity | p value |
|---|---|---|---|---|---|---|
Age | 1 | 0.79 | 0.74-0.84 | 0.87 | 0.6 | <0.0001 |
Regular medication: Psychotropic drugs (antipsychotics, antidepressants, mood stabilizers, benzodiazepines) | 2 | 0.77 | 0.71-0.81 | 0.69 | 0.78 | <0.0001 |
History of self-harm (overdose, wrist cuts, etc.) | 1 | 0.86 | 0.81-0.9 | 0.78 | 0.92 | <0.0001 |
Sex | 1 | 0.72 | 0.67-0.77 | 0.81 | 0.63 | <0.0001 |
The scenario at the location of the patient’s discovery | 4 | 0.97 | 0.95-0.99 | 0.98 | 0.97 | <0.0001 |
Alcohol consumption | 1 | 0.58 | 0.54-0.63 | 0.23 | 0.89 | <0.0001 |
Recent experience of mental anxiety | 1 | 0.96 | 0.92-0.97 | 0.97 | 0.94 | <0.0001 |
History of psychiatric consultation | 1 | 0.87 | 0.82-0.91 | 0.88 | 0.85 | <0.0001 |