Table 8. Comparison of the number of new insertions between hybrid families by Kruskal-Wallis test.

		BC1		BC2		BC3
TEs	N	χ2	P value	χ2	P value	χ2	P value
Osvaldo	4	31.18	<10−3**	6.206	0.102	10.877	0.012*
Helena	4	4.667	0.198	8.911	0.031*	1.108	0.775
Galileo	4	10.768	0.013*	17.623	0.001**	6.875	0.076

TEs: Transposable elements; N: number of families, U: statistic value,

*:P≤0.05; P≤0.01; BC1, BC2 and BC3 correspond to backcrosses 1, 2, 3 respectively.