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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Surg Obes Relat Dis. 2013 Mar 7;9(6):926–935. doi: 10.1016/j.soard.2013.01.023

Table 4.

Quality of life (QOL) measures

Total
(n=2458)
Female
(n=1931)
Male
(n=527)
p
Impact of Weight Quality Of Life (IWQOL)-Lite
 Totala 46.8(33.9,61.3) 46.0(33.1,59.7) 51.6(37.1,66.1) <.0001*
 Workb 62.5(43.8,81.3) 62.5(43.8,81.3) 68.8(43.8,81.3) 0.01*
 Physical functioningc 40.9(25.0,59.1) 40.9(25.0,56.8) 43.2(27.3,61.4) 0.054*
 Public distressd 55.0(30.0,75.0) 55.0(30.0,75.0) 55.0(30.0,75.0) 0.17*
 Sexual lifee 56.3(25.0,75.0) 50.0(25.0,75.0) 62.5(31.3,87.5) <.0001*
 Self-esteemf 39.3(21.4,60.7) 35.7(17.9,57.1) 50.0(32.1,75.0) <.0001*
Short Form 36-item health survey (SF-36)
 Aggregate Mental Healthg 51.6(42.8,57.1) 51.4(42.6,57.1) 51.9(44.0,57.3) 0.26*
 Aggregate Physical Healthg 36.5(27.8,45.0) 36.3(27.5,45.1) 37.1(29.1,44.7) 0.18*
Beck Depression Inventory (BDI)h, n(%)
 Not depressed (0-9) 1616(68.7) 1252(67.7) 364(72.4) 0.07**
 Mild-moderate (10-18) 572(24.3) 463(25.0) 109(21.7)
 Moderate-severe (19-29) 142(6.0) 117(6.3) 25(5.0)
 Severe (30-63) 22(0.9) 17(0.9) 5(1.0)

Median (quartiles) presented unless otherwise indicated.

*

Wilcoxon Rank-sum test

**

Cochran-Armitage test for trend.

a

210 missing

b

291 missing

c

198 missing

d

203 missing

e

297 missing

f

199 missing

g

229 missing

h

106 missing