Table 1. Summary of cardiac status and mutation type in published cases of individuals with NFNS (n=35 individuals).

	Yes	No	Overall
Mutation identified	30	5	35
Intragenic mutation	29	1 (Large deletion)	30
Known cardiac status of individuals with intragenic mutation	28	1	29
Individuals with known cardiac status and truncating mutations	16	12 (Non-truncating mutations)	28
PS among individuals with truncating mutations	1	15	16
PS among individuals with non-truncating mutations	8	4	12