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. 2015 Mar 2;10(3):e0117224. doi: 10.1371/journal.pone.0117224

Table 3. Correlation between age and MSC proportion at each passage.

Age of overall patients Age of ACL reconstruction group Age of TKA group
Passage 0 r 0.156 0.254 0.099
P-Value 0.197 0.119 0.584
Passage 1 r -0.155 -0.316 0.173
P-Value 0.201 0.181 0.336
Passage 2 r -0.136 -0.174 0.323
P-Value 0.263 0.661 0.167

r, Pearson correlation coefficient; ACL, anterior cruciate ligament; TKA, total knee arthroplasty.