Table 3.
Intervention effect on adherence and blood pressure outcomes.
| All participants (n = 7701) | Intervention (n = 3683) | Control (n = 4018) | Group difference | p value | |
|---|---|---|---|---|---|
| Medication adherence (95% CI) | 58.9 (57.8∼60) | 61.5 (60∼63.1) | 56.5 (55∼58) | 5 (2.8∼7.2) | < 0.001 |
| Healthy lifestyle behaviors (95% CI) | |||||
| Nonsmoker or former smoker | 79.6 (78.7∼80.5) | 85.6 (84.4∼86.7) | 74 (72.7∼75.4) | 11.5 (9.8∼13.3) | < 0.001 |
| No or limited alcohol intake | 87.9 (87.2∼88.6) | 93.8 (93∼94.5) | 82.5 (81.3∼83.7) | 11.3 (9.8∼12.7) | < 0.001 |
| Normal weight | 30.4 (29.4∼31.4) | 35.8 (34.3∼37.4) | 25.4 (24.1∼26.8) | 10.4 (8.4∼12.5) | < 0.001 |
| Reduce salt intake | 22.4 (21.5∼23.4) | 23.4 (22∼24.8) | 21.6 (20.3∼22.8) | 1.9 (0∼3.7) | 0.052 |
| Engaged in recommended amount of physical activity | 47.6 (46.5∼48.7) | 48.7 (47.1∼50.4) | 46.6 (45.1∼48.2) | 2.1 (-0.1∼4.4) | 0.063 |
| Consumed recommended amount of fruits or vegetables | 45.6 (44.5∼46.7) | 47 (45.4∼48.6) | 44.3 (42.7∼45.8) | 2.8 (0.5∼5) | 0.015 |
| ≤ 3 behaviors | 60.5 (59.4∼61.6) | 54.2 (52.6∼55.8) | 66.3 (64.8∼67.7) | −12.1 (-14.3∼-9.9) | < 0.001 |
| > 3 behaviors | 39.5 (38.4∼40.6) | 45.8 (44.2∼47.4) | 33.7 (32.3∼35.2) | 12.1 (9.9∼14.3) | < 0.001 |
| Average SBP∗ (mean ± SD) | 148.74 ± 19.32 | 143.66 ± 17.82 | 153.4 ± 19.46 | −9.74 (-10.57∼-8.91) | < 0.001 |
| Average DBPa (mean ± SD) | 81.85 ± 11.60 | 79.77 ± 10.94 | 83.76 ± 11.86 | −3.99 (-4.50∼-3.48) | < 0.001 |
| Hypertension control rate (95% CI) | 33.1 (32.1∼34.2) | 43.2 (41.6∼44.8) | 23.9 (22.6∼25.3) | 19.2 (17.2∼21.3) | < 0.001 |
∗SBP, systolic blood pressure.
aDBP, diastolic blood pressure.