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Table 1 Correlation between the gastroparesis incidence and different factors after open radical gastrectomy for gastric cancer

From: Incidence and risk factors for postsurgical gastroparesis syndrome after laparoscopic and open radical gastrectomy

Group Age (>70/<70 years) Gender (male/female) Surgery type (Billroth I/Billroth II) Outflow track obstruction (yes/no) Hypoalbuminemia (yes/no)
Gastroparesis group 16/5 12/9 7/14 13/8 7/14
Nongastroparesis group 299/253 301/251 306/246 211/341 187/365
χ2 value 3.964 0.056 3.987 4.794 1.231
P value 0.046 0.813 0.045 0.029 0.759