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. 2020 Oct 23;11(11):1250. doi: 10.3390/genes11111250

Table 3.

Age groups at visit 1 by deletions (DEL) and uniparental disomy (UPD) genotypes.

Age Groups at Visit 1 (Years) DEL UPD Totals Pearson Chi-Square p-Value
n = 107 % n = 57 % n = 164 %
8–13 29 27 25 44 54 33 0.09
14–18 26 24 7 12 33 20
19–26 27 25 11 19 38 23
27–62 25 23 14 25 39 24