thresh P-value %words %seq Nwords Nseq total_words total_seq 6.7021 0.0001 7.7% 7.7% 1 1 13 13 6.0264 0.0005 61.5% 61.5% 8 8 13 13 4.6767 0.001 92.3% 92.3% 12 12 13 13