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Table 3 Fixed Effects from Linear Mixed Model of Longitudinal Outcome

From: Predictors of illness course and health maintenance following inpatient treatment among patients with anorexia nervosa

Variables BMI (n = 101) CIA (n = 104)
F ß SE ß p F ß SE ß p
Intercept 21.959 1.326 <.0001 15.749 18.216 0.389
Time 3.55 0.178 0.094 0.060 17.13 −2.179 0.527 < 0.0001
AN subtype, binge-purge 2.31 0.565 0.372 0.129 0.01 0.209 1.756 0.905
Sex, female 0.02 0.132 0.922 0.887 0.01 0.328 4.424 0.941
Duration of Illness (years) 1.48 −0.038 0.032 0.225 0.78 0.136 0.154 0.378
CIA at Discharge 0.28 0.015 0.029 0.598
Discharge BMI (kg/m2) 1.15 −0.851 0.793 0.284
BAI 2.59 0.034 0.021 0.109 1.56 0.124 0.099 0.213
BDI 0.33 −0.013 0.024 0.566 0.23 0.049 0.103 0.635
EDE-Q Global 0.15 −0.099 0.258 0.701 8.38 2.934 1.013 0.004
TCI-HA 3.97 0.061 0.030 0.047 0.01 −0.013 0.141 0.929
STAI-T 6.36 −0.071 0.028 0.012 2.68 0.213 0.129 0.103
Time x Duration of Illness 13.34 −0.033 0.009 0.0003 6.65 0.131 0.051 0.011
  1. BAI Beck Anxiety Inventory, BDI Beck Depression Inventory, BMI body mass index, CIA Clinical Impairment Assessment, EDE-Q Eating Disorder Examination - Questionnaire, STAI-T Spielberger State Trait Anxiety Inventory-Trait version, TCI-HA Temperament and Character Inventory, Harm Avoidance Subscale. Bold values = p < 0.05