thresh P-value %words %seq Nwords Nseq total_words total_seq 10.3953 1.0e-05 66.9% 63.4% 1277 1277 1910 2015 7.9243 5.0e-05 98.7% 93.7% 1886 1889 1910 2015 6.1363 0.0001 99.8% 95.0% 1906 1914 1910 2015 2.9532 0.0005 100.0% 95.4% 1910 1922 1910 2015 1.4658 0.001 100.0% 95.4% 1910 1922 1910 2015