Application of Internet+ Nutritional Management Led by Nutritional Nurse Specialists in Gastric Cancer Surgery Patients dataset

These data include the following indicators: nutritional status and hematological tests, 2002 Nutritional Risk Screening (NRS 2002), length of hospital stay, hospitalization costs, and anal exhaust time. All data were entered into Excel and analyzed using SPSS version 27.0. Measurement data that follows a normal distribution are represented as mean ± standard deviation ('x ± s) and compared between groups using independent sample t-test. Use frequency and percentage (%) to describe count data, and use chi square test between groups with a test level of α=0.05. P<0.05 indicates that the difference is statistically significant.