74,734 items of data are available, covering 50,011 participants, encoded using Data-Coding
.
Array indices run from 1 to 16.
| Category | Count |
| Social anxiety or social phobia | 1958 |
| Schizophrenia | 157 |
| Any other type of psychosis or psychotic illness | 601 |
| A personality disorder | 383 |
| Any other phobia (eg disabling fear of heights or spiders) | 2146 |
| Panic attacks | 8683 |
| Obsessive compulsive disorder (OCD) | 981 |
| Mania, hypomania, bipolar or manic-depression | 834 |
| Depression | 33361 |
| Bulimia nervosa | 502 |
| Psychological over-eating or binge-eating | 703 |
| Autism, Asperger's or autistic spectrum disorder | 223 |
| Anxiety, nerves or generalized anxiety disorder | 21990 |
| Anorexia nervosa | 888 |
| Agoraphobia | 598 |
| Attention deficit or attention deficit and hyperactivity disorder (ADD/ADHD) | 133 |
| Prefer not to answer (group A) | 363 |
| Prefer not to answer (group B) | 230 |