Table 4.

Excess years of life lost (95% CI) according to quartiles of visuospatial test score and father's occupational status

Visuospatial test score	Manual worker	Middle class
Lowest	5.6 (2.5 to 9.4)	6.5 (2.9 to 11.2)
2	5.7 (2.7 to 9.6)	4.6 (1.6 to 8.8)
3	4.4 (1.8 to 8.0)	2.3 (0.2 to 5.5)
Highest	2.8 (0.4 to 6.2)	0.0 (Referent)

Analyses are stratified for year of birth and adjusted for age, year, height and body mass index and testing and childhood socioeconomic status.