1 topic(k=5)	2 topic(k=5)	3 topic(k=5)	4 topic(k=5)	5 topic(k=5)
	Min. :0.1190	Min. :0.1205	Min. :0.1205	Min. :0.1220	Min. :0.1176
	1st Qu.:0.1774	1st Qu.:0.1765	1st Qu.:0.1754	1st Qu.:0.1774	1st Qu.:0.1754
	Median :0.1923	Median :0.1940	Median :0.1935	Median :0.1930	Median :0.1912
	Mean :0.1997	Mean :0.2005	Mean :0.2003	Mean :0.1996	Mean :0.1999
	3rd Qu.:0.2154	3rd Qu.:0.2182	3rd Qu.:0.2203	3rd Qu.:0.2154	3rd Qu.:0.2143
	Max. :0.4267	Max. :0.4430	Max. :0.4054	Max. :0.4691	Max. :0.4805