Table 3 Detection and control of hypertension, by site
|  | Urban, Xicheng (n = 1160) | Rural, Daxing (n = 1002) | χ 2 | ν | P |
|---|---|---|---|---|---|
Detection and control of hypertension (MV) | 0 | 0 | Â | Â | Â |
   The proportion of all hypertension cases that are detected | 78.5%(570/726) | 50.8%(254/500) | 103.2 | 1 | < 0.001 |
   The proportion of detected cases that are treated | 96.8%(552/570) | 99.6%(253/254) | 6.0 | 1 | 0.015 |
   The proportion of detected cases that are controlled | 44.7%(255/570) | 5.1%(13/254) | 125.7 | 1 | < 0.001 |
   The proportion of all cases that are controlled | 35.1% (255/726) | 2.6% (13/500) | 181.5 | 1 | < 0.001 |