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Table 3 Clinical comparison of drop-out and non-dropout at baseline for BN-P, BN-NP and BED patients

From: Cognitive behaviour therapy response and dropout rate across purging and nonpurging bulimia nervosa and binge eating disorder: DSM-5 implications

  BN-P   BN-NP   BED
Mean; SD   Mean; SD   Mean; SD
Dropout: No (n = 285) Dropout: Yes (n = 42) p Dropout: No (n = 34) Dropout: Yes (n = 6) p Dropout: No (n = 59) Dropout: Yes (n = 28) p
EDI: Drive for thinness 15.08 5.03 13.40 5.86 .055 15.25 4.53 15.50 4.14 .901 12.96 4.16 12.15 5.10 .442
EDI: Body dissatisfaction 18.51 7.28 18.40 8.04 .929 20.06 5.84 17.00 6.32 .252 21.47 5.91 23.04 5.10 .243
EDI: Interocep. awar. 13.50 6.61 13.33 5.78 .871 12.44 6.56 12.67 4.23 .935 10.82 6.09 11.11 6.30 .840
EDI: Bulimia 10.40 5.16 10.83 5.25 .628 10.22 4.56 9.17 4.49 .606 10.11 3.79 10.56 4.00 .624
EDI: Interper. distrust 6.77 4.90 6.05 4.41 .379 5.37 4.32 4.17 2.79 .516 4.78 4.05 5.04 4.70 .800
EDI: Ineffectiveness 12.31 6.79 13.15 8.37 .481 10.16 6.18 10.50 5.39 .899 11.53 6.67 10.11 6.44 .364
EDI: Maturity fears 7.83 5.78 9.45 6.19 .102 7.28 4.82 11.83 5.49 .045* 6.89 5.16 8.00 6.24 .396
EDI: Perfectionism 6.51 4.41 6.63 3.95 .871 5.56 3.63 4.50 7.04 .579 4.44 3.66 4.52 4.37 .929
EDI: Impulse regulation 7.84 6.37 9.41 6.15 .156 6.80 5.40 8.33 5.61 .532 6.11 5.22 6.70 7.26 .672
EDI: Ascetism 7.77 4.12 7.79 3.66 .968 7.93 3.88 7.83 4.75 .956 6.84 3.13 6.81 3.25 .977
EDI: Social insecurity 8.96 5.01 9.26 4.75 .735 7.17 4.27 6.00 2.37 .523 6.80 3.73 7.78 4.96 .321
EDI: Total score 116.3 41.4 116.8 40.5 .950 109.0 33.8 107.5 33.6 .921 102.8 31.5 105.8 34.1 .688
SCL: Somatization 1.91 0.97 1.96 0.83 .792 1.52 0.95 1.76 1.05 .584 1.96 0.99 1.94 0.89 .937
SCL: Obsessive-compul. 2.09 0.85 2.20 0.68 .432 1.91 0.82 2.23 1.01 .395 1.90 0.92 1.87 0.84 .874
SCL: Interpersonal sensit. 2.24 0.84 2.29 0.93 .757 1.98 0.95 1.87 0.63 .791 2.07 0.88 2.23 0.90 .431
SCL: Depressive 2.44 0.82 2.62 0.75 .199 2.12 0.92 2.14 0.83 .964 2.24 0.86 2.28 0.87 .836
SCL: Anxiety 1.94 0.88 2.07 0.89 .370 1.59 0.83 2.02 1.15 .290 1.58 0.85 1.70 0.84 .566
SCL: Hostility 1.55 0.98 1.88 1.01 .056 1.38 0.91 2.05 1.31 .129 1.29 0.91 1.54 1.01 .271
SCL: Phobic anxiety 1.26 1.00 1.32 0.93 .742 1.05 0.79 1.12 0.85 .844 .84 0.80 .95 0.84 .591
SCL: Paranoid Ideation 1.65 0.87 1.79 0.96 .354 1.25 0.79 1.61 1.00 .333 1.30 0.81 1.51 0.84 .272
SCL: Psychotic 1.45 0.74 1.63 0.70 .170 1.27 0.69 1.67 0.69 .210 1.25 0.65 1.25 0.73 .972
SCL: GSI score 1.92 0.73 2.06 0.64 .260 1.64 0.70 1.89 0.83 .441 1.73 0.67 1.84 0.67 .497
SCL: PST score 68.19 16.96 71.28 13.65 .278 62.20 18.48 69.50 14.96 .371 62.65 17.45 64.96 15.54 .567
SCL: PSDI score 2.44 0.56 2.54 0.48 .277 2.29 0.52 2.34 0.69 .818 2.43 0.43 2.50 0.52 .494
  1. *Bold: significant comparison (.05 level). P-values in the table include Bonferroni-Holm’s correction.