Summary of Longitudinal/Follow-up Studies on Internet-Based Employee Health Programs.

Δ = change in (− reduction, + increase); FG = fasting glucose; WC = waist circumference; BP = blood pressure; SBP = systolic blood pressure; DBP = diastolic blood pressure; NS = not significant; TC = total cholesterol; TG = triglycerides; FRS = Framingham risk score; HRA = health risk assessment; HRI = health risk intervention; TTM = transtheoretical model; MI = motivational interview; CVD = cardiovascular disease; HDL = High density lipoprotein cholesterol; RBG = random blood glucose; IG = intervention group; CG = control group; TA = tailored advice; PA = physical activity; N/A = not available; CI = 95% confidence interval; PPA = point prevalence of abstinence.