Table 4

Proportion (%) of records with missing baseline data but newly recorded risk factors at follow-up.

Intervention % (95% CI)Control % (95% CI)Comparison of change between intervention/control
40–69 yearsN=13 815N=8033
Body mass index9.1 (6.9 to 11.3)7.6 (5.3 to 9.8)χ2=14,8, p<0.0001
Waist circumference4.9 (2.8 to 7.1)2.1 (0 to 4.2)χ2=110, p<0.0001
Systolic blood pressure9.8 (7.6 to 12.0)9.1 (6.8 to 11.4)χ2=2.7, p=0.1
Alcohol use6.3 (4.1 to 8.5)3.3 (1.1 to 5.4)χ2=95, p<0.0001
Smoking status6.9 (4.8 to 9.1)2.6 (0.5 to 4.8)χ2=185, p<0.0001
45–69 yearsN=10 985N=6580
Cholesterol16.4 (15.8 to 17.2)13.5 (12.6 to 14.3)χ2=19.4, p<0.0001
Fasting blood glucose4.5 (4.1 to 4.9)4.6 (4.1 to 5.1)χ2=0.7, p=0.4
Absolute cardiovascular risk14.9 (14.2 to 15.5)8.9 (8.2 to 9.6)χ2=114, p<0.0001