Table 3. Hypertension Control During Follow-up by Year of Inclusion.
| Variable | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
|---|---|---|---|---|---|---|---|---|---|
| No. of participants | |||||||||
| Intervention | 52 276 | 54 139 | 54 655 | 58 629 | 62 673 | 70 136 | 71 874 | 69 928 | 68 020 |
| Control | 65 932 | 66 315 | 69 907 | 70 592 | 68 593 | 70 591 | 74 219 | 73 578 | 71 337 |
| Hypertension control, % | |||||||||
| Intervention | 23.7 | 26.4 | 29.3 | 33.7 | 37.4 | 41.1 | 44.1 | 47.2 | 48.6 |
| Control | 20.1 | 21.0 | 23.1 | 26.0 | 29.4 | 31.6 | 34.2 | 37.3 | 40.0 |
| OR for hypertension control (95 % CI) | |||||||||
| Unadjusted | 1.23 (1.20 to 1.27) |
1.35 (1.31 to 1.39) |
1.38 (1.34 to 1.42) |
1.44 (1.41 to 1.48) |
1.44 (1.40 to 1.47) |
1.51 (1.48 to 1.55) |
1.52 (1.48 to 1.55) |
1.50 (1.47 to 1.54) |
1.41 (1.38 to 1.45) |
| Fully adjusteda | 1.15 (1.11 to 1.18) |
1.23 (1.19 to 1.26) |
1.26 (1.23 to 1.30) |
1.31 (1.28 to 1.35) |
1.31 (1.27 to 1.35) |
1.37 (1.34 to 1.41) |
1.35 (1.31 to 1.38 |
1.35 (1.32 to 1.39) |
1.29 (1.26 to 1.32) |
Abbreviation: OR, odds ratio.
a
Analyses for hypertension control include only participants with hypertension diagnosis or systolic blood pressure of 140 mm Hg or higher at the time of inclusion. Adjusted for age, sex, systolic blood pressure at inclusion, previous hypertension diagnosis, diabetes, coronary artery disease, stroke, atrial fibrillation, heart failure, marital status, and household income per consumption unit.