Table 1.
Prevalence and frequency of self-injurious and suicidal thoughts and behaviors1 and major diagnoses at hospital admission.2
| Prevalence | Frequency3 | |||
|---|---|---|---|---|
| % (n) | M | SD | n4 | |
| Suicide Ideation | ||||
| Lifetime | 100 (276) | 308.56 | 529.82 | 255 |
| Past year | 96.7 (267) | 104.14 | 115.10 | 259 |
| Past month | 89.9 (248) | 13.42 | 10.04 | 247 |
| Past week | 62.7 (173) | 3.68 | 2.34 | 173 |
| Suicide Attempts | ||||
| Lifetime | 39.9 (110) | 3.31 | 6.03 | 108 |
| Past year | 33.7 (93) | 2.97 | 6.10 | 92 |
| Past month | 20.7 (57) | 1.63 | 2.60 | 57 |
| Past week | 2.5 (7) | 1.29 | 0.49 | 7 |
| Nonsuicidal Self-Injury | ||||
| Lifetime | 81.2 (224) | 249.92 | 792.46 | 213 |
| Past year | 76.3 (203) | 119.51 | 731.65 | 203 |
| Past month | 62.7 (173) | 8.56 | 12.76 | 173 |
| Past week | 24.6 (68) | 2.47 | 2.93 | 68 |
| Major Psychiatric Disorder Categories | ||||
| Anxiety Disorder | 65.6 (181) | |||
| ADHD | 17.0 (47) | |||
| Behavior Disorder | 0.7 (2) | |||
| Bipolar Disorder | 5.8 (16) | |||
| Depressive Disorder | 62.7 (173) | |||
| Eating Disorder | 5.1 (14) | |||
| OCD | 9.1 (25) | |||
| PTSD | 18.1 (50) | |||
| Psychotic Disorder | 4.7 (13) | |||
| SUD | 7.6 (21) | |||
| Number of major psychiatric disorder categories | 1.96 | 1.15 | 276 |
Measured with the Self-Injurious Thoughts and Behaviors Interview (SITBI).
Measured with the Mini International Neuropsychiatric Interview for Children and Adolescents (MINI-Kid). Anxiety disorder includes any of the following current disorders: panic disorder, agoraphobia, social phobia, specific phobia, or generalized anxiety disorder; ADHD = Attention-Deficit Hyperactivity Disorder includes any of the following current subtypes: combined, inattentive, or hyperactive/impulsive; Behavior Disorder includes current conduct disorder or oppositional defiant disorder; Bipolar Disorder includes current bipolar I or II disorder; Depressive Disorder includes current major depressive disorder or dysthymia; Eating Disorder includes current anorexia nervosa or bulimia nervosa; OCD = Obsessive Compulsive Disorder; PTSD = Posttraumatic Stress Disorder; SUD = Substance Use Disorder includes current alcohol abuse/dependence or substance (drug) abuse/dependence.
Frequency measured in days for suicide ideation and NSSI and episodes for suicide attempts.
Number of adolescents reporting frequency data.