Table 1.

Demographics of both groups CLIN and CON

Group	Gender	Age	Age_mother	Age_father	Number of siblings
CON
N valid	36	36	35	36	36
Mean	.69	13.39	45.89	48.03	1.31
Median	1.00	13.00	44.00	47.00	1.00
Standard deviation	.467	1.609	5.930	6.729	.624
CLIN
N valid	30	30	23	20	23
Mean	.47	13.63	47.43	51.90	1.04
Median	.00	14.00	48.00	51.00	1.00
Standard deviation	.507	1.586	5.806	6.299	.767