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. Author manuscript; available in PMC: 2014 Jun 4.
Published in final edited form as: J Abnorm Psychol. 2009 Aug;118(3):576–586. doi: 10.1037/a0016314

Table 2. Parameter Estimates for Univariate Models of Eating Disorder Inventory Subscales.

Subscale a2 95% CI c2 95% CI e2 95% CI
Drive for Thinness
 Female 0.61 0.33–0.68 0.01 0–0.25 0.38 0.31–0.46
 Male 0.20 0–0.43 0.11 0–0.35 0.69 0.57–0.82
Bulimia
 Female 0.16 0–0.42 0.16 0–0.36 0.69 0.57–0.81
 Male 0.33 0–0.44 0 0–0.30 0.67 0.56–0.80
Body Dissatisfaction
 Female 0.57 0.30–0.70 0.07 0–0.31 0.36 0.30–0.44
 Male 0.40 0.06–0.57 0.07 0–0.35 0.53 0.44–0.64

Note. Total parameter estimates may be slightly above or below 1.00 due to rounding error. CI = confidence interval; a2 = additive genetic variance; c2 = shared environmental variance; e2 = unique environmental variance.