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. Author manuscript; available in PMC: 2019 Dec 6.
Published in final edited form as: Int J Eat Disord. 2018 Dec 6;51(12):1322–1330. doi: 10.1002/eat.22979

TABLE 3.

Modeled eating behaviors, pathology and related feelingsa among adults prior to bariatric surgery through 7 years post-surgery, by surgical procedure

Time since surgery, n, %
Baseline Year 1 Year 2 Year 3 Year 4 Year 5 Year 7 P Baseline
to Year 7
RYGB
NES score (0–52)b 13.1 (12.0–14.2) 10.0 (9.1–11.0) 10.6 (9.7–11.6) 10.7 (9.5–11.8) 11.0 (9.7–12.3) 11.3 (9.9–12.7) 11.5 (10.3–12.8) 0.009
EDE scale scores (0–6)
 Restraint score 1.3 (1.1–1.5) 0.9 (0.7–1.1) 0.6 (0.5–0.8) 0.8 (0.6–1.0) 0.8 (0.5–1.0) 0.6 (0.4–0.9) 0.5 (0.3–0.7) <0.001
 Eating concerns score 0.7 (0.5–0.8) 0.3 (0.2–0.4) 0.3 (0.2–0.5) 0.2 (0.1–0.2) 0.2 (0.1–0.2) 0.2 (0.1–0.3) 0.1 (0.0–0.2) <0.001
 Shape concerns score 2.7 (2.6–2.9) 1.4 (1.3–1.6) 1.4 (1.2–1.7) 1.3 (1.1–1.6) 1.4 (1.1–1.6) 1.5 (1.2–1.8) 1.3 (1.1–1.6) <0.001
 Weight concerns score 2.7 (2.6–3.0) 1.5 (1.3–1.7) 1.2 (1.0–1.5) 1.3 (1.1–1.5) 1.3 (1.0–1.5) 1.4 (1.2–1.7) 1.2 (1.0–1.5) <0.001
 Global score 1.9 (1.7–2.0) 1.0 (0.9–1.2) 0.9 (0.8–1.1) 0.9 (0.7–1.1) 0.9 (0.8–1.1) 0.9 (0.8–1.1) 0.8 (0.7–0.9) <0.001
Experience ratings (0–5)
 Level of hunger 2.7 (2.5–2.9) 2.0 (1.8–2.2) 2.2 (2.0–2.4) 2.3 (2.1–2.6) 2.1 (1.8–2.4) 2.2 (1.9–2.4) 2.3 (2.1–2.6) 0.005
 Level of enjoyment 3.2 (2.9–3.4) 2.7 (2.4–2.9) 2.9 (2.7–3.1) 2.9 (2.6–3.1) 2.8 (2.6–3.0) 2.8 (2.5–3.0) 2.7 (2.4–3.0) 0.02
LAGB
NES score (0–52)b 12.4 (11.2–13.6) 10.8 (9.5–12.0) 10.3 (9.1–11.8) 10.7 (9.4–12.1) 11.0 (9.7–12.3) 10.5 (9.3–11.8) 10.7 (9.1–12.2) 0.02
EDE scale scores (0–6)
 Restraint score 1.2 (0.9–1.4) 1.3 (1.1–1.5) 1.0 (0.8–1.2) 0.9 (0.7–1.2) 0.9 (0.6–1.2) 0.7 (0.5–1.0) 0.7 (0.4–1.1) 0.02
 Eating concerns score 0.6 (0.4–0.8) 0.4 (0.3–0.6) 0.5 (0.3–0.6) 0.3 (0.2–0.5) 0.3 (0.2–0.4) 0.3 (0.2–0.5) 0.3 (0.1–0.4) <0.001
 Shape concerns score 2.6 (2.3–2.9) 1.8 (1.5–2.1) 1.8 (1.5–2.0) 1.8 (1.5–2.1) 1.8 (1.5–2.1) 2.0 (1.6–2.3) 1.7 (1.4–2.0) <0.001
 Weight concerns score 2.8 (2.6–3.1) 2.2 (1.9–2.5) 1.9 (1.6–2.1) 1.9 (1.6–2.2) 1.6 (1.4–1.9) 1.7 (1.3–2.0) 1.5 (1.2–1.8) <0.001
 Global score 1.8 (1.6–2.0) 1.4 (1.3–1.6) 1.3 (1.1–1.5) 1.2 (1.0–1.4) 1.1 (1.0–1.3) 1.2 (1.0–1.4) 1.0 (0.9–1.2) <0.001
Experience ratings (0–5)
 Level of hunger 2.6 (2.4–2.9) 2.2 (1.9–2.4) 2.4 (2.1–2.7) 2.4 (2.0–2.7) 2.3 (2.0–2.6) 2.4 (2.1–2.8) 2.1 (1.8–2.5) 0.005
 Level of enjoyment 3.4 (3.1–3.7) 3.1 (2.8–3.3) 3.0 (2.8–3.3) 3.0 (2.6–3.3) 3.0 (2.7–3.3) 3.0 (2.7–3.3) 3.0 (2.6–3.3) 0.03

Note. EDE = eating disorder examination; LAGB = laparoscopic adjustable gastric banding; NES = night eating syndrome; RYGB = Roux-en-Y gastric bypass.

a

All factors assessed for the previous 28 days.

b

A score of at least 30 is a strong indication of NES.