Table 2. Prevalence of diabetes in different family history risk categories in the Chinese population (%, means with 95%CI).
| FH0 | FH1 | FH2 | P for trend | ||
|---|---|---|---|---|---|
| 20≤40 | 2.8 | 7.3 | 28.6 | 0.0001 | |
| 2.3, 3.3 | 5.7, 9.2 | 17.8, 42.5 | |||
| Age* | 40≤60 | 10.1 | 21.4 | 30.4 | <0.0001 |
| (years) | 9.3, 10.9 | 19.0, 24.1 | 24.4, 37.2 | ||
| ≥60 | 17.5 | 46.7 | 52.4 | <0.0001 | |
| 15.5, 19.6 | 37.3, 56.4 | 36.2, 68.1 | |||
| <25 | 6.1 | 16.9 | 33.0 | <0.0001 | |
| 5.6, 6.8 | 14.6, 19.5 | 26.5, 40.3 | |||
| Body mass index** | 25≤30 | 11.2 | 23.6 | 37.4 | <0.0001 |
| (kg/m2) | 10.2, 12.3 | 20.5, 26.9 | 31.8, 43.4 | ||
| ≥30 | 17.4 | 26.7 | 41.0 | 0.0003 | |
| 14.5, 20.8 | 21.6, 32.5 | 29.5, 53.7 |
* Gender-adjusted prevalence of diabetes.
** Age- and gender-adjusted prevalence of diabetes.
CI: confidence interval; FH0: negative family history of diabetes; FH1: moderate family history risk category of diabetes; FH2: high family history risk category of diabetes.