Table 4

Inequalities in chronic conditions by level of education*, summary measures. Men and women aged 25–69 years, in The Nord-Trøndelag Health Study (HUNT I and HUNT II)

HUNT I (1984–86)HUNT II (1995–97)
Summary measureMenWomenMenWomen
*Three levels of education used as for HUNT II data in table 1; †one or more of: diabetes mellitus, heart disease, and stroke v no chronic condition.
Overall prevalence (%)7.3†4.2†7.4†3.9†
Prevalence OR (95% CI), lowest v highest educational level1.56 (1.25 to 1.95)2.45 (1.52 to 3.96)1.49 (1.27 to 1.74)1.86 (1.47 to 2,36)
Prevalence difference, lowest minus highest educational level (%)2.32.32.21.7
Population attributable risk (%)24531928
Relative Index of Inequality (95% CI)2.10 (1.64 to 2.69)2.51(1.69 to 3.73)1.71 (1.40 to 2.10)2.32 (1.71 to 3.16)