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Table 2 Characteristics among the infertility patients and young egg donors in this analysis

From: Association of skewed X-chromosome inactivation with FMR1 CGG repeat length and anti-Mullerian hormone levels: a cohort study

  Infertility Patients (n = 46) Donors (n = 12) P
Age (years) 36.5 ± 5.2 24.7 ± 2.4 <0.001
AMH ng/mLa 0.3 (2.0) 4.4 (5.1) <0.001
CGG_X1a 29 (7) 29 (7) 0.745
CGG2_X2a 31.5 (6) 31.5 (4) 0.484
CGG
 Norm 12 (26.1%) 6 ((50.0%) -
 Any Low 18 (39.1%) 4 (33.3%) -
 Any High 14 (30.4%) 2 (16.7%) -
 Low/High 2 (4.3%) 0 (0%) -
Methylation%_X1 48.7 ± 17.4 50.7 ± 19.4 0.740
Methylation%_X2 50.5 ± 20.6 49.8 ± 19.3 0.834
Median sXCIa (All) 10.0 (11.0) 11.5 (11.5) 0.824
Norm CGG26 - 34 a 6.5 (11.1) (n = 12) 19.8 (7.9) (n = 6) 0.003
Not-Norm CGG <26or CGG>34 a 12.0 (14.6) (n = 34) 9.3 (9.4) (n = 6) 0.127
  1. aMedian (IQR); Mann Whitney U test