Table 4

Upward and downward mobility between father’s and own adult social class at 43 years: mean obesity levels (95% confidence intervals) of socially mobile participants and those who remained in the same social class (using manual and non-manual categorisation of social class)

MenWomen
Adult social classAdult social class
Father’s social classNon-manualManualNon-manualManual
*Numbers are based on the model including waist-hip ratio and vary only slightly for the other obesity measures.
Waist-hip ratio (%) p⩽0.001p⩽0.001
Non-manualn=458*n=106n=460n=135
92.5 (91.1 to 93.0)93.4 (92.2 to 94.6)79.6 (79.0 to 80.2)80.5 (79.4 to 81.6)
Manualn=384n=401n=414n=376
93.6 (93.0 to 94.3)94.9 (94.3 to 95.5)80.4 (79.8 to 81.1)81.9 (81.3 to 82.6)
Waist-height ratio (%) p0.001p0.001
Non-manual54.8 (54.3 to 55.4)55.8 (54.6 to 56.9)50.9 (50.2 to 51.7)52.8 (51.4 to 54.2)
Manual56.5 (55.9 to 57.1)56.8 (56.3 to 57.4)53.4 (52.6 to 54.2)55.7 (54.9 to 56.5)
Waist circumference (cm) p=0.048p0.001
Non-manual96.6 (95.6 to 97.6)97.3 (95.3 to 99.4)83.1 (81.9 to 84.2)85.2 (83.1 to 87.4)
Manual98.2 (97.1 to 99.3)98.5 (97.5 to 99.6)86.1 (84.8 to 87.3)89.0 (87.7 to 90.3)
Body mass index (kg/m2) p0.001p0.001
Non-manual26.8 (26.4 to 27.1)27.2 (26.4 to 27.9)26.1 (25.6 to 26.6)27.2 (26.3 to 28.1)
Manual27.9 (27.5 to 28.3)27.7 (27.3 to 28.1)27.7 (27.2 to 28.2)28.8 (28.3 to 29.4)