Table 2.
Ref. | Type 2 diabetes | Impaired glucose tolerance | Type 1 diabetes | Control | |
Japanese | Seino et al[50] | 2.6 (1538) | - | - | 0.8 (1108) |
Japanese | Yamada et al[51] | 4.7 (86) | - | - | 1.6 (182) |
Japanese | Sakagashira et al[49] | 4.1 (294) | - | 0 (59) | 0 (187) |
Hong Kong Chinese | Ng et al[53] | 1.5 (462) | - | - | 0 (126) |
Taiwanese | Chuang et al[54] | 1.6 (182) | 4.2 (24) | 1.6 (122) | 4.4 (99) |
Mainland Chinese | Lee et al[52] | 2.1 (94) | - | - | 0 (106) |