# Clustering Approach 2 : MRNA_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.000563098114716665	Range of duration = 0.1 to 127.59, nDeath = 445, nCensor = 80
2	AGE	Kruskal-Wallis (anova)	0.00251876180574327	Range of values = 10 to 89, Mean = 57.68, StdDev = 14.5684
3	GENDER	Fisher's exact test	0.0936490635093649	nTypes = 2 (FEMALE/MALE), nPatients = 205/320
4	KARNOFSKY.PERFORMANCE.SCORE	Kruskal-Wallis (anova)	0.50876018697755	Range of values = 20 to 100, Mean = 77.2194, StdDev = 14.3637, nMissing = 133
5	HISTOLOGICAL.TYPE	Fisher's exact test	0.030169698303017	nTypes = 3 (GLIOBLASTOMA MULTIFORME (GBM)/TREATED PRIMARY GBM/UNTREATED PRIMARY (DE NOVO) GBM), nPatients = 6/20/499
6	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.016619833801662	nTypes = 2 (NO/YES), nPatients = 359/166
7	RACE	Fisher's exact test	0.589284107158928	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 13/31/462, nMissing = 19
8	ETHNICITY	Fisher's exact test	0.681193188068119	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 12/438, nMissing = 75
