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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: Int J Eat Disord. 2016 Sep 9;50(5):506–514. doi: 10.1002/eat.22622

Table 5.

Longitudinal generalized linear models examining the impact of personality subtype on clinical variables at follow-up

Dependent Variable Model Independent Variables Wald χ2 B SE p
Eating Disorder
Examination
(EDE)- global score
Model 1 Age 0.07 0.01 0.01 0.80
BMI 0.01 0.02 0.02 0.93
Education 1.31 −0.29 0.25 0.25
Baseline EDE global score 9.14 0.31 0.10 0.003*
Treatment 0.43 0.15 0.23 0.51
Personality subtype 1.34 0.26 0.30 0.61

Model 2 Age 0.01 0.00 0.01 0.94
BMI 0.01 0.00 0.02 0.93
Education 0.64 −0.21 0.26 0.42
Baseline EDE global score 9.55 0.31 0.10 0.002*
Treatment 0.14 −0.31 0.55 0.71
Personality subtype 1.36 0.06 0.40 0.51
Personality subtype*Treatment 0.87 0.55 0.68 0.65

Objective Binge
Episode (OBE)
frequency
Model 1 Age 2.27 0.02 0.02 0.13
BMI 3.63 −0.05 0.02 0.06
Education 1.06 −0.27 0.26 0.30
Baseline OBE episodes 23.24 0.03 0.01 <0.001*
Treatment 0.42 0.17 0.27 0.52
Personality subtype 6.19 0.86 0.36 0.045*

Model 2 Age 1.49 0.02 0.02 0.22
BMI 4.40 −0.05 0.02 0.04*
Education 0.29 −0.15 0.27 0.59
Baseline OBE episodes 23.05 0.03 0.01 <0.001*
Treatment 0.09 −1.20 0.74 0.76
Personality subtype 10.46 0.48 0.45 0.01*
Personality subtype*Treatment 4.14 1.53 0.85 0.13

Purging frequency Model 1 Age 0.11 −0.01 0.02 0.74
BMI 0.09 0.01 0.03 0.76
Education 2.97 −0.48 0.28 0.09
Baseline purging episodes 7.55 0.01 0.01 0.01*
Treatment 0.01 −0.03 0.29 0.91
Personality subtype 0.01 −0.04 0.38 0.99

Model 2 Age 0.43 −0.01 0.02 0.51
BMI 0.08 −0.01 0.03 0.78
Education 0.26 −0.15 0.30 0.61
Baseline purging episodes 10.63 0.02 0.01 0.001*
Treatment 1.61 −2.09 0.70 0.01*
Personality subtype 1.40 −0.77 0.48 0.50
Personality subtype*Treatment 9.75 2.39 0.84 0.01*
*

p < .05