thresh P-value %words %seq Nwords Nseq total_words total_seq 7.2635 0.0001 7.1% 6.7% 9 8 126 120 5.5438 0.0005 59.5% 57.5% 75 69 126 120 5.0406 0.001 71.4% 70.0% 90 84 126 120