A Simpler Method for Predicting Weight Loss in the First Year after Roux-en-Y Gastric Bypass

Figure 2

Linear regression of initial weight versus weight at followup. 𝑡 refers to the month time interval after surgery. 𝑛 refers to the number of patients in the linear regression model. 𝑡=0, 𝑛=1551; 𝑡=4, 𝑛=409; 𝑡=8, 𝑛=245; 𝑡=12, 𝑛=224.