Early participants (n=368) Late participants (n=347) p
Mean age (years) 45 ± 7.79 44 ± 8.12 0.30
Male sex 296 (80%) 281 (81%) 0.85
Education          
low 37 (10%) 25 (7%) 0.25
midlevel 94 (26%) 84 (24%)
high 237 (64%) 238 (69%)
History of CVD 10 (3%) 9 (3%) 0.92
Current medication therapy for hypertension 29 (8%) 26 (7%) 0.85
Current statin use 19 (5%) 17 (5%) 0.87
Current diabetes medication 7 (2%) 4 (1%) 0.42
Physical activity          
Adherence to Dutch Standard for Healthy Physical Activity* 82 (22%) 78 (23%) 0.95
Total amount of moderate physical activity ≥150 minutes/week 173 (47%) 168 (48%) 0.71
Nutrition          
Fruit : consumption of ≥ 2 pieces/day 73 (20%) 58 (17%) 0.48
Vegetables: consumption of ≥ 3 serving spoons (≥ 150 grams) per day 157 (43%) 132 (38%) 0.38
Smoking          
Daily tobacco smoking 59 (16%) 52 (15%) 0.70
Alcohol consumption          
men drinking >21 units/week or women drinking >14 units/week 25 (7%) 25 (7%) 0.43
Body Mass Index (kg/m2) 25.3 ± 3.53 26.0 ± 3.69 0.01
BMI ≥ 25 177 (48%) 192 (55%) 0.05
Waist circumference (cm) 92.7 ± 10.57 94.7 ± 11.69 0.02
Waist circumference, men >102 cm, women >88 cm 82 (22%) 102 (29%) 0.02
Systolic Blood Pressure (mmHg) 132.9 ± 16.29 132.9 ± 15.48 0.97
Diastolic Blood Pressure (mmHg) 80.5 ± 10.73 78.7 ± 9.68 0.02
Blood pressure ≥ 140/90 mmHg 121 (33%) 115 (33%) 0.47
Total cholesterol (mmol/l) 5.6 ± 0.97 5.9 ± 1.04 <0.001
HDL (mmol/l) 1.4 ± 0.36 1.5 ± 0.41 0.08
LDL (mmol/l) 3.6 ± 0.88 3.8 ± 0.98 0.001
Triglycerides (mmol/l) 1.6 ± 0.90 1.7 ± 0.95 0.04
Framingham 10 year CVD risk score (%) 9.4 ± 8.04 9.6 ± 7.29 0.73
Values are expressed as mean ± SD or number of participants (%).
Table 3: Comparison of baseline values between early and late participants in the HRA program.
*For adults at least half an hour of moderately intensive physical activity on at least five days a week is recommended. p: p for difference in baseline value between ‘early participants’ and ‘late participants’ for time trend analysis.