Diabetes in parents and siblings, by respondent glucose tolerance status
| Normal | IGT | New diabetes | Known diabetes | |
|---|---|---|---|---|
| *Adjusted for sex and age in five categories. | ||||
| Parental diabetes | ||||
| European | ||||
| Total and % don't know/ missing | 649 (27) | 129 (29) | 27 (44) | 19 (16) |
| Parental diabetes % (95% CI)* | 8.2 (6.0 to 11.1) | 11.7 (6.5 to 20.3) | 27.9 (10.6 to 56.0) | 42.9 (21.3 to 67.6) |
| OR (95% CI) for parental diabetes* | 1.00 | 1.5 (0.7 to 3.1) | 4.4 (1.3 to 15.1) | 8.5 (2.9 to 24.8) |
| South Asian | ||||
| Total and % don't know/ missing | 386 (14) | 140 (14) | 56 (11) | 102 (23) |
| Parental diabetes % (95% CI)* | 17.9 (13.8 to 22.9) | 28.7 (20.8 to 38.2) | 25.6 (14.5 to 41.1) | 26.3 (16.8 to 38.7) |
| OR (95% CI) for parental diabetes* | 1.00 | 1.8 (1.1 to 3.1) | 1.6 (0.7 to 3.4) | 1.6 (0.9 to 3.2) |
| Sibling diabetes | ||||
| European | ||||
| Total and % don't know/ missing | 563 (19) | 109 (28) | 25 (28) | 15 (0) |
| Diabetes in siblings % (95% CI)* | 3.5 (2.1 to 5.7) | 6.6 (2.9 to 14.1) | 25.1 (10.3 to 49.5) | 27.7 (11.0 to 54.3) |
| OR (95% CI) for sibling diabetes* | 1.00 | 1.9 (0.8 to 4.9) | 9.2 (2.9 to 28.7) | 10.5 (3.1 to 35.2) |
| South Asian | ||||
| Total and % don't know/ missing | 372 (10) | 130 (7) | 53 (4) | 97 (13) |
| Diabetes in siblings % (95% CI)* | 9.8 (7.0 to 13.6) | 15.0 (9.6 to 22.5) | 16.4 (8.7 to 28.7) | 28.3 (19.4 to 39.3) |
| OR (95% CI) for sibling diabetes* | 1.00 | 1.6 (0.9 to 3.0) | 1.8 (0.8 to 4.0) | 3.6 (2.0 to 6.7) |