Genetic and environmental influences on nutrient intake

Liu, Jianghong; Tuvblad, Catherine; Raine, Adrian; Baker, Laura

doi:10.1007/s12263-012-0320-8

Genes & Nutrition

Table 4 Univariate model fitting results and parameter estimates for energy and micronutrients at ages 11–13

From: Genetic and environmental influences on nutrient intake

	Overall fit							Parameter estimates (95 % CI)
	−2LL	df	AIC	BIC	χ²	df	p	A	C	E
Fat
Saturated	979.654	340	299.654	−397.633
ACE (males ≠ females)	986.641	350	286.641	−420.242	6.987	10	0.727
ACE (males = females)	989.632	353	285.474	−426.577	9.978	13	0.696
AE (males = females)	989.632	354	281.632	−429.187	9.978	14	0.764	0.44 (0.28–0.58)		0.56 (0.42–0.72)
CE (males = females)	996.080	354	288.080	−425.963	16.426	14	0.288
E (males = females)	1,013.122	355	303.122	−420.052	33.468	15	<0.001
Protein
Saturated	991.609	340	311.609	−391.656
ACE (males ≠ females)	997.572	350	297.572	−414.776	5.963	10	0.818
ACE (males = females)	998.930	353	292.930	−421.928	7.321	13	0.885
AE (males = females)	998.930	354	290.930	−424.538	7.321	14	0.922	0.31 (0.13–0.47)		0.69 (0.53–0.88)
CE (males = females)	1,001.701	354	293.701	−423.153	10.092	14	0.755
E (males = females)	1,009.342	355	299.342	−421.942	17.733	15	0.277
Carbohydrate
Saturated	982.500	340	302.500	−396.211
ACE (males ≠ females)	986.252	350	286.252	−420.436	3.752	10	0.958
ACE (males = females)	993.391	353	287.391	−424.698	10.891	13	0.620
AE (males = females)	993.391	354	285.391	−427.308	10.891	14	0.695	0.43 (0.25–0.58)		0.57 (0.42–0.75)
CE (males = females)	999.411	354	291.411	−424.297	16.911	14	0.261
E (males = females)	1,013.081	355	303.081	−420.072	30.581	15	<0.001
Mineral
Saturated	974.539	340	294.539	−400.191
ACE (males ≠ females)	985.265	350	285.265	−420.930	10.726	10	0.379
ACE (males = females)	987.602	353	281.602	−427.592	13.063	13	0.443
AE (males = females)	987.602	354	279.602	−430.202	13.063	14	0.522	0.45 (0.29–0.59)		0.55 (0.41–0.71)
CE (males = females)	994.549	354	286.549	−426.729	20.010	14	0.130
E (males = females)	1,013.030	355	303.030	−420.098	38.491	15	<0.001
Vitamin
Saturated	989.174	340	309.174	−392.874
ACE (males ≠ females)	1,000.733	350	300.733	−413.196	11.559	10	0.316
ACE (males = females)	1,003.013	353	297.013	−419.887	13.839	13	0.385	0.21 (0.00–0.41)	0.04 (0.00–0.34)	0.75 (0.59–0.93)
AE (males = females)	1,003.040	354	295.040	−422.483	13.866	14	0.460
CE (males = females)	1,003.492	354	295.492	−422.257	14.318	14	0.426
E (males = females)	1,011.319	355	301.319	−420.954	22.145	15	0.104
Energy
Saturated	973.921	340	293.921	−400.500
ACE (males ≠ females)	982.769	350	282.769	−422.178	8.848	10	0.547
ACE (males = females)	984.514	353	278.514	−429.136	10.593	13	0.645
AE (males = females)	984.514	354	276.514	−431.746	10.593	14	0.718	0.48 (0.31–0.61)		0.52 (0.39–0.69)
CE (males = females)	993.593	354	285.593	−427.206	19.672	14	0.141
E (males = females)	1,010.441	355	300.441	−421.393	36.520	15	<0.001

−2LL −2(log-likelihood), AIC Akaike’s information criterion, BIC Bayesian information criterion, χ² = difference in log-likelihoods between nested models, df change in degrees of freedom

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ISSN: 1865-3499

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