Table 2. Distribution (%) of RSA cases and controls according to the qualitative categories of shorter and longer CAG repeats alleles (in an individual).

Repeat size	(i) Shorter CAG alleles		Repeat size	(ii) Longer CAG alleles
	Cases (N = 117)	Controls (N = 224)		Cases (N = 117)	Controls (N = 224)
<17	38.4	36.6	<21	43.5	53.1
17*	16.2	15.2	21*	21.3	16.5
>17	45.2	48.2	>21	35.0	30.3

*Control Median

χ2 = 0.264, df = 2, p = 0.875 χ2 = 2.923, df = 2, p = 0.231