Fig. 5From: A multicenter retrospective study of heterogeneous tissue aggregates obstructing ventricular catheters explanted from patients with hydrocephalusPercent obstruction of the total volume of the holes of each catheter. Each data point represents a value from a single explanted catheter. Differences between groups were assessed using Kruskal–Wallis’s test with Dunn’s multiple comparisons test, P < 0.001 (***), P < 0.0001 (****)Back to article page