Table 1.
Distribution of selection criteria among all patients diagnosed with CMT in the DNPR from 1977 to 2012
| Diagnosis type | Specialised department | Not specialised department | All | |||
| N | % | N | % | N | % | |
| Only primary diagnosis | 1190 | (67.1) | 150 | (51.5) | 1340 | (64.9) |
| Primary and secondary diagnoses | 344 | (19.4) | 37 | (12.7) | 381 | (18.5) |
| Only secondary diagnosis | 240 | (13.5) | 104 | (35.7) | 344 | (16.7) |
| Total | 1774 | (100) | 291 | (100) | 2065 | (100) |
Specialised department: at least one diagnosis (ICD-8 33009 or ICD-10 DG60.0) given at a neurological, neurophysiological, paediatric or clinical genetic department.
CMT, Charcot-Marie-Tooth disease; DNPR, Danish National Patients Registry; ICD, International Classification of Diseases.