TABLE 4.

Summary of linear regression analyses of variables predicting participants with T1D’ DEBs (DEPS-r score) in male and female adolescents with T1D.

	T1D Males (N = 85)					TD1 Females (N = 98)
Variables	B	SE B	β	p	Collinearity tolerance	B	SE B	β	p	Collinearity tolerance
Step 1
Age	−0.135	0.789	−0.018	0.866	0.988	1.315	0.988	0.135	0.187	0.996
SES	−0.310	0.095	−0.342	0.002	0.988	−0.179	0.127	−0.143	0.162	0.996
Step 2
Age	−0.356	0.798	−0.047	0.657	0.884	1.039	1.005	0.106	0.304	0.880
SES	−0.257	0.095	−0.283	0.008	0.882	−0.124	0.123	−0.099	0.314	0.971
z-BMI	4.001	1.249	0.321	0.002	0.959	4.557	1.963	0.231	0.022	0.944
Duration of illness	0.100	0.273	0.039	0.714	0.844	−0.179	0.442	−0.042	0.687	0.868
HbA1c	1.758	0.940	0.198	0.065	0.857	1.749	0.829	0.210	0.038	0.945
Step 3
Age	−0.248	0.640	−0.032	0.700	0.820	0.688	0.850	0.070	0.420	0.862
SES	−0.198	0.075	−0.218	0.010	0.853	−0.180	0.109	−0.144	0.103	0.860
z-BMI	1.092	1.076	0.088	0.314	0.770	−1.136	1.890	−0.057	0.549	0.714
Duration illness	0.557	0.222	0.218	0.014	0.762	−0.133	0.401	−0.031	0.741	0.741
HbA1c	1.021	0.775	0.115	0.192	0.751	0.994	0.715	0.119	0.168	0.889
SATAQ-4R
Int. thin/low body	1.489	0.350	0.372	0.000	0.754	0.473	0.335	0.152	0.161	0.561
Int. muscular	0.309	0.222	0.133	0.168	0.633	−0.290	0.331	−0.087	0.383	0.656
Int. general attract	0.299	0.407	0.061	0.465	0.838	−0.058	0.245	−0.023	0.812	0.708
Press. family	−0.260	0.326	−0.112	0.427	0.290	0.769	0.428	0.248	0.076	0.341
Press. peers	−0.035	0.333	0.014	0.917	0.335	−0.112	0.433	−0.032	0.797	0.433
Press. sign. others	0.862	0.251	0.418	0.001	0.388	0.875	0.452	0.268	0.056	0.340
Press. media	0.170	0.252	0.091	0.502	0.315	0.628	0.282	0.243	0.029	0.546

T1D, type 1 diabetes; SES, socioeconomic status; z-BMI, standardized body mass index; HbA1c, glycated hemoglobin; SATAQ-4R, Sociocultural Attitudes Toward Appearance Questionnaire-4-Revised; Int. thin/low body, internalization of the thin-low body fat physical ideal; Int. muscular, internalization of the muscular-athletic physical ideal; Int. general attract., internalization of a more general desire to be attractive or in good shape; Press. family, pressure from family; Press. Peers, pressure from peers; Press. sign. others, pressure from significant others; Press. media, pressure from media. TD1 Male: R² = 0.116 for Step 1 (p = 0.006); ΔR² = 0.123 for Step 2 (p = 0.001); ΔR² = 0.348 for Step 3 (p < 0.001), tot R² = 0.686. TD1 Female: R² = 0.041 for Step 1 (p = 0.141); ΔR² = 0.111 for Step 2 (p = 0.009); ΔR² = 0.299 for Step 3 (p < 0.001), tot R² = 0.451.