Morbidities of participants per country categorised according to the ICD-10
| Total | Austria | Croatia | Germany | Hungary | Netherlands | Norway | Spain | UK | |
| Neoplasms | 8 | 3 | 1 | 2 | 1 | 1 | |||
| Diseases of the blood and disorders involving the immune mechanism | 3 | 2 | 1 | ||||||
| Endocrine, nutritional and metabolic disease | 31 | 2 | 1 | 6 | 5 | 5 | 4 | 3 | 5 |
| Mental and behavioural disorders | 6 | 6 | |||||||
| Diseases of the nervous system | 20 | 1 | 2 | 12 | 2 | 1 | 2 | ||
| Diseases of the eye and adnexa | 7 | 1 | 6 | ||||||
| Diseases of the ear and mastoid process | 5 | 3 | 1 | 1 | |||||
| Diseases of the circulatory system | 44 | 1 | 5 | 12 | 8 | 7 | 4 | 4 | 3 |
| Diseases of the respiratory system | 17 | 1 | 6 | 4 | 6 | ||||
| Diseases of the digestive system | 10 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 |
| Diseases of the skin and subcutaneous tissue | 3 | 1 | 1 | 1 | |||||
| Diseases of the musculoskeletal system and connective tissue | 36 | 6 | 6 | 9 | 1 | 4 | 5 | 1 | 4 |
| Diseases of the genitourinary system | 4 | 4 | |||||||
| Congenital malformations, chromosomal abnormalities | 1 | 1 | |||||||
| Symptoms, signs, abnormal clinical and lab findings, not else classified | 2 | 2 | |||||||
| Injury, poisoning and other consequences of external causes | 1 | 1 |
ICD-10, International Statistical Classification of Diseases and Related Health Problems, 10th revision.