<p>In this table results are only presented for those with complete data, and for those with non-missing hypertensive status; HT = Hypertensive.</p><p>*i.e. the p-value tests whether the distribution differs between any of the groups and has 3 degrees of freedom.</p><p>**For these variables geometric means and 95% confidence intervals are presented.</p><p>Usingrobuststandarderrorstoaccountfordifferencesinvariancesbetweengroups.</p>$<p>Manual social class defined as social class III manual/class IV/class V/armed forces.</p>†<p>Included as categorical covariable with all levels (never/ex/current smoker, all levels of social class) in analysis.</p><p>***Response not required if not on drugs.</p