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Table 3 1-year changes in reported symptom distress between groups of morbidly obese patients undergoing RYGB (n=76) or intensive lifestyle intervention (n=63)

From: Health related quality of life after gastric bypass or intensive lifestyle intervention: a controlled clinical study

Symptom

RYGB

ILI

P

ES

Physical stamina

−2.7 (2.5)

-.7 (2.6)

<.001

.913

Pain in the joints

−2.4 (2.2)

-.7 (2.0)

.002

.891

Snoring

−2.3 (2.2)

-. 8 (2.0)

.002

.721

Sensitivity to cold

1.4 (2.2)

.1 (1.9)

.005

.921

Skin irritation

−1.2 (1.9)

-.3 (1.8)

.032

.493

Sleep problems

−1.3 (2.2)

-.4 (2.2)

.043

.406

Water retention

−1.5 (1.9)

-.6 (2.0)

.047

.456

Foot problems

−2.2 (2.6)

−1.1 (2.5)

.050

.541

Back pain

−1.6 (2.0)

-.9 (1.7)

.071

.350

Tiredness

−1.6 (2.2)

-.7 (2.2)

.089

.460

Shortness of breath

−2.2 (2.1)

−1.4 (1.9)

.093

.442

Leakage of urine

-.8 (1.6)

-.3 (2.0)

.220

.267

Frequent urination

-.8 (2.1)

-.3 (1.7)

.281

.244

Increased sweating

−1.3 (2.1)

-.9 (2.2)

.339

.246

Loss of sexual desire

−1.4 (2.6)

-.9 (2.6)

.393

.215

Lightheadedness

.3 (1.8)

-.2 (1.5)

.517

.164

Increased thirst

-.9 (1.9)

-.7 (1.8)

.569

.136

Increased irritability

-.4 (2.1)

-.7 (2.1)

.595

.140

Increased appetite

-.2 (2.2)

-.3 (2.0)

.849

.044

Sensitivity to heat

−1.5 (2.4)

−1.6 (2.2)

.987

.004

  1. Self-reported data from the Weight-related Symptom Measure (WRSM). Scale from 0 (bothers not at all) to 6 (bothers a very great deal). Data are given as given as mean difference in scores (SD). P and ES-values for between-group differences.