thresh P-value %words %seq Nwords Nseq total_words total_seq 7.4507 0.0001 44.4% 42.9% 4 3 9 7 5.3548 0.0005 100.0% 100.0% 9 7 9 7 4.9447 0.001 100.0% 100.0% 9 7 9 7