Table 1. Mental Disorder Definitions and Frequencies (N = 5 946 800).
| Mental disorders | ICD-10 | ICD-8 equivalency | Frequency in study population, No. (%) |
|---|---|---|---|
| Organic, including symptomatic, mental disorders | F00-F09 | 290.09, 290.10, 290.11, 290.18, 290.19, 292.x9, 293.x9, 294.x9, 309.x9 | 108 821 (1.83) |
| Mental and behavioral disorders due to psychoactive substance use | F10-F19 | 291.x9, 294.39, 303.x9, 303.20, 303.28, 303.90, 304.x9 | 137 031 (2.30) |
| Schizophrenia and related disorders | F20-F29 | 295.x9, 296.89, 297.x9, 298.29-298.99, 299.04, 299.05, 299.09, 301.83 | 87 596 (1.47) |
| Mood disorders | F30-F39 | 296.x9 (excluding 296.89), 298.09, 298.19, 300.49, 301.19 | 227 466 (3.83) |
| Neurotic, stress-related, and somatoform disorders | F40-F48 | 300.x9 (excluding 300.49), 305.x9, 305.68, 307.99 | 294 506 (4.95) |
| Eating disorders | F50 | 306.50, 306.58, 306.59 | 23 570 (0.40) |
| Specific personality disorders | F60 | 301.x9 (excluding 301.19), 301.80, 301.81, 301.82, 301.84 | 128 691 (2.16) |
| Intellectual disabilities | F70-F79 | 311.xx, 312.xx, 313.xx, 314.xx, 315.xx | 23 124 (0.39) |
| Pervasive developmental disorders | F84 | 299.00, 299.01, 299.02, 299.03 | 33 651 (0.57) |
| Behavioral and emotional disorders with onset usually occurring in childhood and adolescence | F90-F98 | 306.x9, 308.0x | 86 994 (1.46) |
Abbreviations: ICD-10, International Statistical Classification of Diseases and Related Health Problems, Tenth Revision; ICD-8, International Classification of Diseases, Revision 8.