thresh P-value %words %seq Nwords Nseq total_words total_seq 8.3808 1.0e-05 71.4% 71.4% 5 5 7 7 7.2028 5.0e-05 85.7% 85.7% 6 6 7 7 6.5856 0.0001 85.7% 85.7% 6 6 7 7 5.0673 0.0005 85.7% 85.7% 6 6 7 7 4.324 0.001 85.7% 85.7% 6 6 7 7