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Table 3 Correlation between CGI density and genomic features in different human genomic regions

From: CpG island density and its correlations with genomic features in mammalian genomes

  Gene-associated CGIs (24,228) Intergenic CGIs (13,026) Intragenic CGIs (12,136) TSS CGIs (11,192)
  r P r P r P r P
Log10(chromosome size) -0.54 3.9 × 10-3 -0.55 3.4 × 10-3 -0.55 3.1 × 10-3 -0.51 7.0 × 10-3
GC content 0.88 1.7 × 10-8 0.87 2.9 × 10-8 0.85 1.9 × 10-7 0.91 5.4 × 10-10
ObsCpG/ExpCpG 0.92 1.5 × 10-10 0.91 8.3 × 10-10 0.92 2.5 × 10-10 0.91 1.0 × 10-9