# Clustering Approach 2 : MRNA_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.000163243573306437	Range of duration = 0.1 to 127.59, nDeath = 448, nCensor = 75
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.00251876180574327	Range of values = 10 to 89, Mean = 57.68, StdDev = 14.5684
4	GENDER	Fisher's exact test	0.0929690703092969	nTypes = 2 (FEMALE/MALE), nPatients = 205/320
5	RADIATION_THERAPY	Fisher's exact test	0.226977730222698	nTypes = 2 (NO/YES), nPatients = 70/435, nMissing = 20
6	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.515422628752824	Range of values = 20 to 100, Mean = 77.1465, StdDev = 14.5894, nMissing = 129
7	HISTOLOGICAL_TYPE	Fisher's exact test	0.030079699203008	nTypes = 3 (GLIOBLASTOMA MULTIFORME (GBM)/TREATED PRIMARY GBM/UNTREATED PRIMARY (DE NOVO) GBM), nPatients = 6/20/499
8	RACE	Fisher's exact test	0.585974140258597	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 13/31/462, nMissing = 19
9	ETHNICITY	Fisher's exact test	0.683983160168398	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 12/438, nMissing = 75
