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. 2013 May 31;8(5):e65372. doi: 10.1371/journal.pone.0065372

Table 2. Change in MCSA, Year 1 vs. Year 2 for the entire cohort.

Year 2
Lose No change Gain Total
Year 1 Lose 4 13 11 28
No change 19 28 4 51
Gain 5 4 0 9
Total 28 45 15 88

χ2 = 14.1; p<0.001.