| Baseline | Follow-up N = 982) | Changea | P valueb |
---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | Â | |
Systolic blood pressure (mm Hg) | ||||
 Intervention | 101(10.6) | 102.3(11.2) | 1.3(12) |  |
 Control | 107(10.8) | 104(9.8) |  − 3.4(11.1) |  < 0.001 |
Diastolic blood pressure (mm Hg) | ||||
 Intervention | 67.3(9.3) | 70(17.7) | 2.2(19.0) |  |
 Control | 73(8.6) | 68.6(8.7) |  − 4.3(9.9) |  < 0.001 |
Body mass index kg/mb | ||||
 Intervention | 16.2(3.1) | 16.1(6.4) |  − 0.09(5.4) |  |
 Control | 17.0(3.1) | 16.9(5.8) |  − 0.04((4.6) | 0.8 |
Waist circumference (cm) | ||||
 Intervention | 61.4(7.7) | 68(9.5) | 6.2 |  |
 Control | 65(8.3) | 69(9.1) | 3.8 |  < 0.001 |