119 Dialectical behavior therapy and cognitive behavior therapy in individuals with binge eating disorder: what works for whom? 5 Table 2 Predictors and Moderators of Objective Binge Episode Frequency at End of Treatment and Follow-Up Predictor/ Moderator Time Point Main Effect Interaction (X Treatment) b SE(b) 95% CI (b) Sig IRR 95% CI (IRR) b SE(b) 95% CI (b) Sig IRR 95% CI (IRR) Overvaluation of Weight and Shape (EDE-Q) EOT .246 .094 .062, .431 .0091 1.279 1.064, 1.539 -.480 .149 -.771, -.188 .0011 .619 .462, .828 FU .152 .095 -.034, .338 .109 1.164 .967, 1.402 .074 .210 -.337, .486 .723 1.077 .714, 1.626 Dietary Restraint (EDE-Q) EOT .085 .083 -.077, .246 .305 1.088 .926, 1.280 -.273 .125 -.517, -.028 .029 .761 .596, .972 FU -.091 .096 -.280, .097 .343 .913 .756, 1.102 -.006 .168 -.336, .323 .970 .994 .715, 1.381 Weight Concerns (EDE-Q) EOT .208 .114 -.015, .431 .068 1.231 .985, 1.539 -.378 .170 -.711, -.044 .027 .686 .491, .957 FU -.123 .126 -.370, .124 .330 .884 .691, 1.132 .231 .233 -.226, .688 .322 1.260 .798, 1.989 Shape Concerns (EDEQ) EOT .396 .137 .129, .664 .0041 1.487 1.137, 1.943 -.581 .167 -.909, -.253 .0011 .559 .403, .776 FU -.026 .138 -.296, .245 .852 .975 .744, 1.277 -.227 .225 -.669, .214 .312 .797 .512, 1.238 Low Self-Esteem (EDI-3) EOT .093 .021 .052, .135 <.0011 1.098 1.053, 1.145 -.108 .038 -.181, -.034 .0041 .898 .834, .967 FU .012 .025 -.037, .062 .621 1.012 .964, 1.063 .044 .042 -.038, .125 .292 1.045 .963, 1.133 Emotion Dysregulation (EDI-3) EOT -.006 .033 -.071, .060 .865 .994 .931, 1.062 .001 .053 -.104, 1.05 .992 1.001 .902, 1.110 FU .026 .036 -.045, .097 .466 1.027 .956, 1.102 -.033 .063 -.156, .090 .603 .968 .856, 1.095 Difficulty Identifying Feelings (TAS) EOT .058 .026 .007, .108 .025 1.059 1.007, 1.114 -.048 .041 -.128, .031 .231 .953 .880, 1.031 FU .081 .032 .019, .143 .0111 1.084 1.019, 1.154 -.259 .054 -.365, -.153 <.0011 .772 .694, .858 Depression (BDI-II) EOT .055 .012 .032, .079 <.0011 1.057 1.032, 1.082 -.021 .022 -.064, .022 .334 .979 .938, 1.022 FU .037 .013 .010, .063 .0061 1.037 1.011, 1.065 .009 .026 -.041, .060 .715 1.009 .960, 1.062 Anxiety (SCL-90) EOT .045 .021 .005, .086 .029 1.046 1.005, 1.090 .044 .032 -.019, .107 .167 1.045 .982, 1.113 FU .047 .020 .008, .086 .018 1.048 1.008, 1.090 -.070 .034 -.137, -.003 .040 .932 .872, .967 Emotional Eating (DEBQ) EOT .281 .202 -.114, .676 .163 1.325 .892, 1.967 -1.185 .390 -1.949, -.421 .0021 3.270 1.523, 7.019 FU .846 .308 .242, 1.449 .0061 2.330 1.274, 4.261 -.754 .434 -1.606, .097 .082 .470 .201, 1.102 Note. b = unstandardized beta coefficient; SE = standard error; CI = confidence interval; sig = significance, p-value; IRR = incidence rate ratio, EOT = end of treatment; FU = six-month follow-up; EDE-Q = Eating Disorder Examination Questionnaire; EDI-3 = Eating Disorder Inventory-3rd edition; TAS = Toronto Alexithymia Scale; BDI = Beck Depression Inventory-2nd edition; SCL-90 = Symptom Checklist-90 items; DEBQ = Dutch Eating Behavior Questionnaire; Overvaluation of weight and shape, based on Kenny & Carter (2018): the average score of the Eating Disorder Examination Questionnaire overvaluation of weight and shape items; Weight concerns / Shape concerns = the Eating Disorder Examination Questionnaire weight concern and shape concern subscale scores were calculated without their respective overvaluation items. 1Predictor/Moderator significant after false discovery rate alpha correction.
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