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Table 2 Number of nuclei scored and aneuploidy (n = 75)

From: Environmental exposure to pyrethroids and sperm sex chromosome disomy: a cross-sectional study

Variable Mean ± SD Median 25th percentile 75th percentile
Nuclei (n) 7073 ± 4536 6146 3438 10,291
% X18 38.8 ± 8.4 41.4 34.2 45.1
% Y18 37.3 ± 9.2 40.4 33.4 43.5
% XX18 0.47 ± 0.49 0.31 0.18 0.57
% YY18 0.36 ± 0.30 0.28 0.19 0.43
% XY18 1.09 ± 0.76 0.83 0.58 1.43
% 1818 0.04 ± 0.03 0.04 0.02 0.06
Total Disomy % 1.92 ± 1.18 1.53 1.13 2.54
  1. SD = Standard deviation.