Table 2.

Arithmetic mean of age acceleration indexed by Horvath, Hannum, Phenoage and DunedinPoAm algorithm, by origin (childhood) and destination (adulthood) social class, sample size of each cell is given at the bottom of the table.

Origin class	Destination class			Total
	Horvath
	Disadvantage	Intermediate	Advantage
Disadvantage	0.05	0.37	0.06	0.13
Intermediate	0.02	− 0.29	0.01	− 0.06
Advantage	0.38	− 0.55	0.05	− 0.04
Total	0.05	− 0.11	0.03	0.00

Origin class	Hannum			Total
	Disadvantage	Intermediate	Advantage
Disadvantage	0.18	0.30	0.44	0.29
Intermediate	− 0.05	− 0.64	0.13	− 0.11
Advantage	− 0.15	− 0.90	− 0.03	− 0.24
Total	0.05	− 0.38	0.17	− 0.00

Origin class	Phenoage			Total
	Disadvantage	Intermediate	Advantage
Disadvantage	0.97	0.67	0.11	0.63
Intermediate	0.29	− 0.76	− 0.36	− 0.30
Advantage	0.70	0.36	− 0.57	− 0.20
Total	0.62	− 0.22	− 0.29	− 0.00

Origin class	DunedinPoAm			Total
	Disadvantage	Intermediate	Advantage
Disadvantage	0.98	0.59	− 0.37	0.46
Intermediate	0.70	− 0.38	− 0.46	− 0.14
Advantage	0.20	− 0.32	− 0.79	− 0.56
Total	0.81	− 0.08	− 0.49	− 0.00

Origin class	Sample size (n = 3140)			Total
	Disadvantage	Intermediate	Advantage
Disadvantage	432	234	302	968
Intermediate	467	466	903	1836
Advantage	42	76	218	336
Total	941	776	1423	3140

UK Household Longitudinal Study, 2010–2012.