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. 2022 Jan 20;12(2):137. doi: 10.3390/brainsci12020137

Table 1.

Demographic data.

PMD SYNGAP1-ID
N 41 24
Male 18 (44%) 12 (50%)
Age in years 12.9 (3–46) 8.08 (3–19)
Ethnicity
     Caucasian 36 (88%) 20 (83%)
     Hispanic 3 (7%) 3 (12.5%)
     American Indian 1 (2.5%) 0 (0%)
     African American 0 (0%) 1 (4%)
     Unknown 1 (2.5%) 0 (0%)
Living in the US 31 (76%) 21 (87.5%)

PMD: Phelan-McDermid Syndrome.