Year | Prevalence rate (%) | Data source | Study |
---|---|---|---|
1979 | 0.7 | Random sampling in 14 provinces (cities) | National Diabetes Prevention and Control Cooperative Group, 1981 |
1994 | 2.5 | Random sampling of adults aged at 24-64 years in 19 provinces (cities) | Pan, 1997 |
1996 | 3.2 | Stratified and cluster sampling of adults aged at 20~74years in 11 provinces (cities) | Wang, 1998 |
2000 | 6.4 | Stratified and cluster sampling of adults aged at 35~74years in 10 provinces (cities) | Gu, 2003 |
2002 | 2.6 | Multistage and stratified cluster sampling of adults over 18 years old in 31provinces | Li, 2005 |
2010 | 11.6 | Multistage, probability sampling in a nationally representative sample ≥18years old | Xu, 2013 |