Table 2

Skewed X-chromosomal inactivation frequencies in glioma patients of various age groups and the corresponding controls
Groups Age range (median: ys) Numbers examined Numbers with CR ≥ 3(%) P-value Numbers with CR ≥ 10(%) P-value
Patients 14-20 (17) 35 10 (28.6) 0.00015 2 (5.7) 0.28
Controls 16-20 (18) 133 6 (4.5) 3 (2.3)
Patients 14-40 (19) 55 13 (23.6) <0.0001 3 (5.5) 0.10
Controls 16-40 (24) 312 16 (5.1) 5 (1.6)
Patients 41-73 (57) 111 19 (17.1) 0.28 5 (4.5) 0.59
Controls 41-96 (67) 689 149 (21.7) 25 (3.6)
Patients 14-73 (61) 166 32 (19.3) 0.37 8 (4.8) 0.22
Controls 16-96 (55) 1001 165 (16.5) 30 (3.0)

Li et al.

Li et al. Diagnostic Pathology 2013 8:101   doi:10.1186/1746-1596-8-101

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