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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Obes Surg. 2015 Oct;25(10):1909–1916. doi: 10.1007/s11695-015-1631-9

Table 2.

Post-surgery outcomes as a function of pre-surgery depression

No Depression (BDI<15) (n=197) Clinically Significant depression (BDI≥15) (n=160) F p η2

M (sd) M (sd)
Percent BMI loss at 6 months 27.80 (5.9) 27.80 (6.0) 0.01 .95 .000
Total EDE-Q (avg) at 6 months 1.60 (0.9) 2.11 (1.11) 20.13 .00 .062
Phys Component 6 months 48.70 (9.2) 46.80 (10.0) 2.67 .10 .009
Mental Component 6 months 56.40 (6.0) 49.20 (11.4) 49.25 .00 .141
Percent BMI loss at 12 months 36.50 (7.3) 35.80 (7.6) 0.56 .45 .002
Total EDE-Q (avg) at 12 months 1.49 (0.9) 2.03 (1.1) 21.88 .00 .071
Phys Component 12 months 49.90 (9.3) 48.90 (10.5) 0.80 .37 .003
Mental Component 12 months 55.40 (8.1) 46.50 (13.2) 48.77 .00 .147
Percent BMI loss at 24 months 37.40 (9.7) 38.30 (8.7) 0.42 .52 .003
Total EDE-Q (avg) at 24 months 1.53 (1.0) 2.15 (1.3) 12.42 .00 .070
Phys Component 24 months 49.30 (10.9) 46.70 (11.4) 2.13 .15 .013
Mental Component 24 months 54.00 (10.4) 45.20 (12.9) 23.36 .00 .125