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. 2011 Sep 26;9:79. doi: 10.1186/1477-7525-9-79

Table 1.

Sociodemographic information of 127 patients waiting for bariatric surgery

Total sample (N = 127) Patients with comorbid psychiatric disorders (N = 61) Patients without comorbid psychiatric disorders (N = 66) Group comparison*
Mean SD Range Mean SD Range Mean SD Range p

Age (years) 41.3 10.3 22-65 41.0 11.3 22-65 41.7 9.3 23-61 .704
Preoperative BMI, kg/m2 45.3 5.2 34.5-64.6 44.9 5.7 36.5-64.7 45.6 4.7 34.5-59.2 .277
Postoperative BMI, kg/m2 31.6 4.6 21.2-44.4 30.1 4.9 21.2-44.4 32.1 4.1 23.5-41.7 .023
N (%) N (%) N (%)

Gender, female 94 (74) 47 (77) 47 (71) .454
Education (N = 124)
 < 10 years 42 (33) 28 (46) 14 (21) .003
 10-13 years 60 (47) 27 (44) 33 (50) .518
 > 13 years 23 (18) 4 (7) 19 (29) .001
Work status (N = 122)
 Employed 71 (60) 25 (45) 47 (74) .001
Civil status (married/cohabitant) 80 (65) 33 (55) 47 (74) .032

*Mann-Whitney U Test and Pearson's Chi-square Test