| CHNS 2011 | CHNS 2001 [16] | InterASiA (2000–2001) [17] |
---|---|---|---|
Blood pressurea | SBP/DBP | SBP/DBP | SBP/DBP |
 All subjects | 143/89 | N/A | 149/90 |
 Those took treatment | 143/87 | N/A | 148/89 |
 Those did not take treatment | 143/90 | N/A | 149/91 |
Hypertension profile (%) | |||
 Prevalence | 27.6 | 18.0 | 26.5 |
 Awareness | 55.7 | 24.0 | 43.0 |
 Treatmenta | 46.5 | 20.0 | 29.9 |
 Treatmentb | 83.0 | 78 | 61.5 |
 Controla | 20.3 | 4.5 | 7.7 |
 Controlc | 43.8 | 24 | 29.1 |