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Table 1 Demographic, socioeconomic and clinical characteristics of 139 morbidly obese individuals who chose a part residential intensive lifestyle intervention program (ILI) or gastric bypass surgery (RYGB)

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

Variable

Total

RYGB

ILI

P-value

 

(n=139)

(n=76)

(n=63)

Women (n, %)

97 (70%)

53 (70%)

44 (70%)

.569

Age (years), mean (SD)

46 (11)

43 (11)

47 (11)

.021

Onset of obesity (n, %)

    

  <12 years

35 (25%)

25 (33%)

10 (16%)

 

  12-20 years

28 (20%)

17 (22%)

11 (17%)

 

  >20 years

76 (55%)

34 (45%)

42 (67%)

.003

BMI (kg/m2), mean (SD)

44 (6)

46 (6)

43 (5)

<.001

Married/cohabitant, (n, %)

83 (60%)

45 (60%)

38 (60%)

.895

Employment (n, %)

82 (59%)

40 (53%)

42 (67%)

.094

Length of education (n, %)

    

  Basic (<9 year)

32 (23%)

18 (24%)

14 (22%)

 

  Intermediate (9–12 year)

75 (54%)

44 (58%)

31 (49%)

 

  Higher (>12 year)

2 (23%)

14 (18%)

18 (29%)

.358

Physical activity (n, %)

    

  Low

115 (83%)

67 (88%)

48 (76%)

 

  High

24 (17%)

9 (12%)

15 (24%)

.063

Quality of life scores, mean (SD)

    

  Physical dimension a

36 (10)

34 (10)

39 (10)

.018

  Mental dimension a

41 (11)

41 (11)

42 (11)

.690

  Emotional dimension b

36 (24)

32 (23)

42 (24)

.047

  Number of symptoms c

11 (4)

12 (4)

11 (4)

.343

  Symptom distress d

41 (21)

43 (21)

38 (20)

.173

  1. (a) SF-36 (scale 0–100). (b) OWLQOL (scale 0–102). (c) WRSM (scale 0–20). (d) WRSM (scale 0–120).