| Variables | Nature of association |
|---|---|
| Income and body mass index/obesity | |
| Men | Currently positive;6-8,28 previously inverse,28 or nonsignificant† |
| Women | Currently curvilinear6 or nonsignificant,7 though tending toward inverse;8 previously inverse† |
| Education and body mass index/obesity | |
| Men | Inverse, currently6,8 and in past,† but less consistent than in women7 |
| Women | Inverse, currently6-8 and in past† |
| † unpublished (McLaren L, Auld CM, Godley J, Still D, Gauvin L. Examining the association between socioeconomic position and body mass index in 1978 and 2005 among Canadian working-age women and men) | |