Figure 4
From: Quantification of fat in the posterior sacroiliac joint region: fat volume is sex and age dependant

(a) Box plot of the total posterior sacroiliac joint (PSIJ) volume between males and females. The outlines of the boxes indicate the 25% and 75% percentile, the solid horizontal black line the median. The whiskers indicate the minima and maxima. Correlations of PSIJ volume with age in the inferior sub-region in males (b) and in the superior sub-region in females (c).