thresh P-value %words %seq Nwords Nseq total_words total_seq 7.0334 0.0001 37.7% 36.2% 20 21 53 58 3.9904 0.0005 100.0% 84.5% 53 49 53 58 3.8083 0.001 100.0% 86.2% 53 50 53 58