Table 2.

PNC sample description by developmental stage.

Proband developmental stage	Age (years) at time of study participation	Male N	Female N	Total N	SUI001 Case N	SUI002 Case N	SUI009 Case N
Young	8–13	854	670	1,526	130	41	43
Middle	14–19	1,094	1,181	2,283	371	200	82
Adult	20+	364	464	829	181	123	42