Figure 1From: Does the variable-stiffness colonoscope makes colonoscopy easier? A meta-analysis of the efficacy of the variable stiffness colonoscope compared with the standard adult colonoscope Cecal intubation rate comparing VSC with SAC; relative risk (RR) with 95% confidence intervals (CI). Yoshikawa 2002(1) represented the experienced group; Yoshikawa 2002(2) represented the limited experience group. VSC: variable-stiffness colonoscope; SAC: standard adult colonoscope.Back to article page