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Table 1 Statistical values calculated from the percent Y allele signals of the three XYM markers for samples grouped together by karyotype

From: Molecular diagnostic testing for Klinefelter syndrome and other male sex chromosome aneuploidies

Karyotype 47, XXY (n = 42) 47, XYY (n = 26) 48, XXXY (n = 4) 48, XXYY (n = 45) 46, XY (n = 206)
Marker XYM1 XYM2 XYM3 XYM1 XYM2 XYM3 XYM1 XYM2 XYM3 XYM1 XYM2 XYM3 XYM1 XYM2 XYM3
Average 32.3 33.3 33.7 63.7 62.5 64.6 24.4 26.7 26.0 47.4 48.1 49.3 48.2 49.7 49.3
Median 32.3 33.4 33.7 63.6 62.2 64.7 24.1 26.7 25.7 47.6 48.0 49.4 48.2 49.8 49.2
Std Dev 1.53 2.56 1.39 1.55 1.53 0.83 1.54 0.57 0.90 1.17 2.70 1.15 1.46 1.61 1.55
Maximum 38.9 40.6 39.0 67.8 65.9 66.8 26.4 27.3 27.3 50.6 58.3 51.8 51.9 53.2 53.3
Minimum 30.1 27.9 31.0 61.5 57.8 62.3 23.0 25.9 25.3 45.4 44.2 46.1 43.1 41.1 42.8