thresh P-value %words %seq Nwords Nseq total_words total_seq 6.467 0.0001 23.1% 23.1% 3 3 13 13 5.7558 0.0005 61.5% 61.5% 8 8 13 13 4.3433 0.001 92.3% 92.3% 12 12 13 13