| Group | n | Suspected | Proven | Total | Induction deaths |
|---|---|---|---|---|---|
| Euglycaemia | 44 | 7 (16%) | 5 (11%) | 12 (27%) | 0 |
| Mild hyperglycaemia | 48 | 10 (21%) | 9 (19%) | 19 (40%) | 0 |
| Overt hyperglycaemia | 52 | 14 (27%) | 16 (31%) | 30 (58%) | 2 |
| Total | 144 | 31 (22%) | 30 (21%) | 61 (42%) | 2 |
| Down's syndrome | 7 | 2 | 3 | 5 | 1 |