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. 2014 Oct 22;9(10):e110753. doi: 10.1371/journal.pone.0110753

Table 7. Results of χ2-test.

Test ?2 value p
Total TS vs. TV 19.534 <0.0001
Skin TS vs. TV 8.644 0.0033
Muscle TS vs. TV 9.390 0.0022
Day 0
Total TS vs. TV 5.819 0.0159
Skin TS vs. TV 1.500 0.2206
Muscle TS vs. TV 3.200 0.0736
Day 322
Total TS vs. TV 12.193 0.0005
Skin TS vs. TV 6.126 0.0133
Muscle TS vs. TV 4.924 0.0265

The number of damage events in different tissues and at different time points (skin and muscle, day 0 and day 322) is compared.TS =  transitions; TV =  transversions.