Table 1 Enrolled patient demographics
From: The Korean undiagnosed diseases program: lessons from a one-year pilot project
|  | Number of patients (total n = 97) |
|---|---|
Sex (male:female) | 59:38 |
Mean age of symptom onset (years) | 2.1 (0–13.8) |
Mean age at first medical service (years) | 2.5 (0–18.4) |
Mean age at KUDP admission (years) | 6.7 (0–36.0) |
Mean Number of tests before the project | 6.2 (2–14) |
Number of visited clinics before the project admission (n, (%)) | |
 1 | 7 (7.1) |
 2 | 52 (52.5) |
 3 | 26 (26.3) |
 > 4 | 14 (14.1) |
Clinical diagnosis (n, (%)) | |
 Neurodevelopmental | 54 (55.7) |
 Congenital multiple anomaly | 7 (7.2) |
 Metabolic | 20 (20.6) |
 Neuromuscular | 11 (11.3) |
 Others | 5 (5.2) |