Figure 2From: An electronic health record-enabled obesity database Kaplan-Meier curves of length of follow-up (N = 2028). The plots are based upon a sample size of 174 patients with 3255 weight measurements for initial BMI of 35–39 kg/m2, 1032 patients with 20,284 weight measurements for initial BMI of 40–49 kg/m2, and 822 patients with 16,226 weight measurements for BMI of 50+ kg/m2.Back to article page