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Table 2 Aneuploidies in quality control cells (A and F) determined by applying molecular genetic diagnosis IQCs based on Levey-Jennings charts

From: A novel use for Levey-Jennings charts in prenatal molecular diagnosis

Aneuploidy Probe Quality control cells (A and F)–based IQC results over 18 consecutive days
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Trisomy 13 GLP13/21 10 10 12 13 14 14 11 10 12 9 10 11 12 9 10 8 13 12
Trisomy 21 GLP13/21 88 90 93 87 90 89 94 91 98 90 88 91 89 94 93 89 90 93
Trisomy 18 18/X/Y trichrome 31 34 28 27 30 27 38 29 30 34 22 29 33 28 27 33 28 32
47,XXY 18/X/Y trichrome 68 69 70 69 61 68 67 70 68 71 69 73 68 70 68 76 69 73