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  Indian J Med Microbiol
 

Figure 4 This graph shows the correlation between serum interleukin-15 level and the Kellgren–Laurence grading scale of the right knee (rs=0.815, P≤0.0001). IL-15, interleukin-15; K/L, Kellgren–Laurence grading scale; rs, Spearman correlation coefficient.

Figure 4 This graph shows the correlation between serum interleukin-15 level and the Kellgren–Laurence grading scale of the right knee (<i>r</i><sub>s</sub>=0.815, <i>P</i>≤0.0001). IL-15, interleukin-15; K/L, Kellgren–Laurence grading scale; <i>r</i><sub>s</sub>, Spearman correlation coefficient.