Table 4.

Longitudinal association between DGIH/BMI (age 9) and depressive symptoms (age 18 years)

Predictor	Regression co-efficient (95% CI) for depressive symptoms (age 18 years)
	Adjustments
	Unadjusted model			Demographic adjustments (sex, birth social class, ethnicity, maternal education, maternal EPDS score)		Lifestyle adjustments (BMIa, HOMA2b, physical activity)		Immune adjustments [IL-6 (9 years)]		Complete model (all adjustments)
Depressive symptoms (18 years)
	n	β (95% CI)	p	β (95% CI)	p	β (95% CI)	p	β (95% CI)	p	β (95% CI)	p
2hrGT (age 9 years)	399	0.07 (−0.33 to 0.34)	0.172	0.01 (−0.36 to 0.37)	0.980	0.06 (−0.26 to 0.46)	0.563	0.04 (−0.26 to 0.23)	0.595	0.01 (−0.36 to 0.37)	0.980
HOMA2 (age 9 years)	399	0.02 (−0.28 to 0.39)	0.739	0.01 (−0.24 to 0.27)	0.917	0.01 (−0.25 to 0.27)	0.954	0.01 (−0.25 to 0.27)	0.942	0.01 (−0.25 to 0.26)	0.972
FPG (age 9 years)	399	0.02 (−0.28 to 0.39)	0.750	0.03 (−0.31 to 0.44)	0.878	0.02 (−0.14 to 0.44)	0.270	0.02 (−0.15 to 0.44)	0.276	0.02 (−0.28 to 0.40)	0.801
FI (age 9 years)	399	0.07 (−0.10 to 0.57)	0.172	0.05 (−0.21 to 0.19)	0.768	0.01 (−0.25 to 0.26)	0.992	0.01 (−0.24 to 0.27)	0.928	−0.01 (−0.25 to 0.24)	0.949
BMI (age 9 years)	2571	0.04 (−0.04 to 0.10)	0.054	0.03 (−0.02 to 0.09)	0.247	0.05 (−0.02 to 0.11)	0.065	0.04 (−0.02 to 0.10)	0.154	0.02 (−0.03 to 0.08)	0.416

^aNot adjusted for in BMI analysis.

^bNot adjusted for in HOMA/FPG/FI analysis.

*Indicates p < 0.05.