Table 3 Chi-square test of variables and postoperative complications in morbidly obese patients (n = 663).

From: Factors associated with postoperative efficacy evaluation in patients with morbid obesity

Variables

Complication

χ2

p value

Yes (%)

No (%)

Gender

 Female

232 (35.0)

203 (30.6)

12.245

 < 0.001

 Male

89 (13.4)

139 (21.0)

  

Body mass index (BMI)

 32.5 < BMI < 40

216 (32.6)

234 (35.3)

0.097

0.755

BMI 40

105 (15.8)

108 (16.3)

  

Hypertension

 No

216 (32.6)

109 (16.4)

83.119

 < 0.001

 Yes

105 (15.8)

233 (35.1)

  

Heart disease

 No

312 (47.1)

317 (47.8)

6.911

0.009

 Yes

9 (1.4)

25 (3.8)

  

Diabetes

 No

296 (44.6)

253 (38.2)

38.671

 < 0.001

 Yes

25 (3.8)

89 (13.4)

  

Liver disease

 No

149 (22.5)

58 (8.7)

66.916

 < 0.001

 Yes

172 (25.9)

284 (42.8)

  

Kidney disease

 No

291 (43.9)

231 (34.8)

52.816

 < 0.001

 Yes

30 (4.5)

111 (16.7)

  

Smoking habit

 No

280 (42.2)

229 (34.5)

38.145

 < 0.001

 Yes

41 (12.8)

113 (33.0)

  

Drinking habit

 No

301 (45.4)

279 (42.1)

22.469

 < 0.001

 Yes

20 (3.0)

63 (9.5)

  

Surgical method

 Sleeve gastrectomy

316 (47.7)

336 (50.7)

0.039

0.843

 Other operations

5 (0.8)

6 (0.9)