Table 2.

The genotype of 169 cases.

	Resource (M/D*)	del/dup**	Reading frame (in/out)***
BMD	1/1	17/0	12/5
DMD	30/7	136/16	20/132
Total	39	169	169

^*M, maternal; D, De novo.

^**Del, deletion; dup, duplication.

^***In, in reading-frame; out, out of reading-frame.