Table 3

 Changes in blood pressure and serum lipid values between baseline and follow up for obese Beijing schoolchildren in the treatment versus control groups

TreatmentControlp value*
BaselineFollow upChangeBaselineFollow upChange
Results expressed as mean (SD).
SBP, systolic blood pressure; DBP, diastolic blood pressure.
*Comparing the treatment and control groups in changes between baseline and follow up by †independent t test or §Mann-Whitney test.
SBP (mm Hg)116.1 (4.3)116.2 (4.9)−1.5 (2.5)117.5 (5.2)118.4 (3.6)2.3 (2.0)0.001†
DBP (mm Hg)72.9 (4.8)72.5 (3.2)−0.8 (1.8)73.8 (4.5)74.2 (2.6)1.49 (2.19)0.003§
Cholesterol (mmol/l)4.57 (0.3)4.32 (0.39)−0.26 (0.14)4.61 (0.4)4.55 (0.36)−0.03 (0.14)<0.001§
Triglyceride (mmol/l)0.72 (0.12)0.65 (0.13)−0.08 (0.05)0.73 (0.15)0.73 (0.14)0.01 (0.05)<0.001†