Fig. 2
From: The vascular access questionnaire: a single centre UK experience
Thoughts on CVC vs. AVF by unit Plots represent the proportion of patients answering CVC or AVF – responses of “Equal” or “Not Sure” are not shown. The responses were converted into an ordinal variable, with categories of CVC, Equal/Not Sure combined, and AVF. This was then compared across units using a Kruskal-Wallis test, which returned p = 0.318 and p = 0.115 for questions A and B, respectively