Table 2.
Relative risk (95% CI) of Type 2 diabetes mellitus in people with severe mental illness vs no severe mental illness
| No severe mental illness | Severe mental illness | Age group | |||
|---|---|---|---|---|---|
| 18–34 years | 35–54 years | ≥55 years | |||
| With/without Type 2 diabetes, n/n | With/without Type 2 diabetes, n/n | Relative risk (95% CI) | Relative risk (95% CI) | Relative risk (95% CI) | |
| Ethnicity | |||||
| White British | 10 775/22 6175 | 433/3951 |
9.81 (5.25, 18.36) 8.77 (4.69, 16.40) |
2.88 (2.42, 3.44) 2.54 (2.13, 3.02) |
1.17 (1.04, 1.31) 1.08 (0.96, 1.21) |
| Irish | 562/12845 | 34/249 |
– – |
2.84 (1.04, 7.79) 2.50 (0.92, 6.81) |
1.60 (1.16, 2.20) 1.47 (1.07, 2.03) |
| Indian | 5433/57824 | 134/482 |
6.01 (2.32, 15.59) 5.20 (2.01, 13.41) |
2.08 (1.59, 2.72) 1.78 (1.36, 2.34) |
1.13 (0.96, 1.32) 1.02 (0.87, 1.21) |
| Pakistani | 3071/32073 | 79/300 |
5.26 (1.70, 16.26) 4.54 (1.48, 13.99) |
2.14 (1.59, 2.89) 1.81 (1.33, 2.47) |
1.23 (0.99, 1.53) 1.11 (0.88, 1.39) |
| Bangladeshi | 10 965/82 056 | 419/1076 |
7.28 (5.51, 9.63) 6.18 (4.62, 8.28) |
2.02 (1.77, 2.31) 1.71 (1.48, 1.98) |
1.25 (1.14, 1.37) 1.12 (1.03, 1.23) |
| Black Caribbean | 6427/46 204 | 406/1596 |
8.31 (4.16, 16.60) 7.32 (3.66, 14.63) |
2.36(2.01 2.77) 2.06 (1.74, 2.44) |
1.13 (1.02, 1.26) 1.04 (0.94,1.15) |
| Black African | 5688/75 350 | 196/1360 |
3.45 (1.54, 7.76) 3.00 (1.34, 6.73) |
2.13 (1.73, 2.62) 1.85 (1.48, 2.31) |
1.11 (0.90, 1.35) 0.99 (0.81, 1.22) |
| Wald test for interaction of ethnicity and severe mental illness, within age group | <0.001 | 0.02 | 0.38 | ||
–, too few observations to derive estimates.
Model 1: (set in roman) adjusted for gender and area‐level deprivation; Model 2: (set in italic) adjusted for gender, area‐deprivation level, anti‐psychotic prescriptions.