Table 2.

Within-twin differences in ’pressure to eat’ and differences in appetitive traits at 16 months (n = 1858 twin pairs) and 5 years (n = 1010 twin pairs)

Differences in appetitive traits	Differences in Pressure to eat
	16 months			5 years
	B ± SE	β ± SE	P value	B ± SE	β ± SE	p value
Food responsiveness	0.22 (0.01)	0.42 (0.02)	< 0.001	0.31 (0.03)	0.49 (0.05)	< 0.001
Emotional overeating	0.26 (0.03)	0.22 (0.02)	< 0.001	0.63 (0.11)	0.31 (0.06)	< 0.001
Enjoyment of food	0.29 (0.01)	0.53 (0.02)	< 0.001	0.37 (0.03)	0.62 (0.05)	< 0.001
Satiety responsiveness	0.32 (0.01)	0.53 (0.02)	< 0.001	0.44 (0.03)	0.67 (0.05)	< 0.001
Slowness in eating	0.16 (0.01)	0.34 (0.02)	< 0.001	0.24 (0.03)	0.47 (0.05)	< 0.001
Food fussiness	0.17 (0.01)	0.36 (0.02)	< 0.001	0.24 (0.04)	0.35 (0.06)	< 0.001
Emotional undereating1	-	-	-	0.48 (0.04)	0.34 (0.03)	< 0.001

B indicates unstandardised estimate, β indicates the standardised estimate

¹Emotional undereating was only collected at 5 years.