Characteristics at presentation of 200 children and adolescents with type 1 diabetes
| Male gender | 116 (58%) |
| Age | 9.3±4.4 |
| Born in Sweden | 196 (98%) |
| One parent born outside Sweden | 30 (15%) |
| Type 1 diabetes in primary family | 23 (12%) |
| Previously diagnosed celiac disease | 8 (4%) |
| Previously diagnosed hypothyreosis | 4 (2%) |
| Body mass index SD score prior to presentation | 0.41±1.20 |
| Body mass index SD score at presentation | −0.63±1.20 |
| Blood glucose (mmol/L) | 29.9±9.0 |
| Glycated hemoglobin (% (mmol/mol)) | 10.8±4.3 (95±23) |
| Blood pH<7.3 | 45/197 (23%) |
| Blood pH<7.2 | 23/197 (12%) |
| Blood pH<7.1 | 9/197 (5%) |
| Initial treatment at intensive care unit | 27 (14%) |
| Positive for transglutaminase antibody | 12/162 (7%) |
| Positive for thyroid peroxidase antibody | 13/133 (10%) |
| Positive for thyreoglobulin antibody | 18/137 (13%) |