. Author manuscript; available in PMC: 2013 Jan 28.

Published in final edited form as: J Hum Genet. 2009 Mar 13;54(4):193–198. doi: 10.1038/jhg.2009.5

Table 2. Summary of Williams subjects in groups 1, 2 and 1+2.

Group	Gender	Parental origin of deletion	Age (years)	Number
1	Male	Paternal	26.5±9.0	8
		Maternal	27.5±9.9	11
	Female	Paternal	22.6±7.7	10
		Maternal	27.0±7.1	9
2	Male	Paternal	23.6±11.7	5
		Maternal	21.6±12.4	10
	Female	Paternal	23.2±7.8	11
		Maternal	21.6±13.8	17
1+2	Male	Paternal	24.4±9.5	12
		Maternal	24.7±11.3	21
	Female	Paternal	23.3±7.5	19
		Maternal	23.4±12.3	25