Table 5 Chi-square or Fisher's exact test for the frequency of ≤ 9-bp target site duplications

5'-truncated L1 > full-length L1

5.7e-12***

5'-truncated L1 > 5'-inverted L1

1.2e-19***

5'-truncated L1 > full-length Alu

5.3e-43***

5'-truncated L1 > 5'-truncated Alu

5.9e-14***

5'-truncated L1 > 5'-truncated SVA

7.7e-5***

5'-truncated L1 > 5'-truncated mRNA retrocopy

0.0038**