Table 3. Prevalence, awareness, treatment and control of hypertension.
| Wave | Prevalence | Awareness | Treatment | Control | ||||
|---|---|---|---|---|---|---|---|---|
| Frequency | Proportion (95% CI) (%) | Frequency | Proportion (95% CI) (%) | Frequency | Proportion (95% CI) (%) | Frequency | Proportion (95% CI) (%) | |
| 1991 | 1040 | 23.8 (22.5–25.1) | 283 | 31.7 (28.7–34.9) | 186 | 66.2 (60.3–71.7) | 37 | 19.9 (14.4–26.4) |
| 1993 | 117 | 29.9 (25.4–34.7) | 25 | 24.5 (16.5–34.0) | 18 | 72.0 (50.6–87.9) | 4 | 22.2 (6.4–47.6) |
| 1997 | 501 | 33.5 (31.1–36.0) | 124 | 25.1 (21.3–29.1) | 101 | 81.5 (73.5–87.9) | 33 | 32.7 (23.7–42.7) |
| 2000 | 229 | 31.5 (28.1–35.0) | 89 | 39.4 (33.0–46.1) | 71 | 79.8 (70.0–87.6) | 18 | 25.4 (15.8–37.1) |
| 2004 | 311 | 32.5 (29.6–35.6) | 122 | 39.7 (34.2–45.5) | 106 | 86.9 (79.6–92.3) | 37 | 34.9 (25.9–44.8) |
| 2006 | 133 | 31.7 (27.3–36.4) | 55 | 41.4 (32.9–50.2) | 46 | 83.6 (71.2–92.2) | 13 | 28.3 (16.0–43.5) |
| 2009 | 288 | 31.5 (28.5–34.7) | 146 | 51.1 (45.1–57.0) | 131 | 89.7 (83.6–94.1) | 42 | 32.1 (24.2–40.8) |
| Total | 2619 | 28.3 (27.3–29.2) | 844 | 34.6(32.7–36.5) | 659 | 78.3(75.3–81.0) | 184 | 27.9 (24.5–31.5) |