# Clustering Approach 6 : MRNASEQ_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.0156875541338757	Range of duration = 0.07 to 210.97, nDeath = 200, nCensor = 311
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.00486312770329554	Range of values = 19 to 89, Mean = 60.8519, StdDev = 11.8912, nMissing = 1
3	NEOPLASM_DISEASESTAGE	Fisher's exact test	0.0898491015089849	nTypes = 6 (STAGE I/STAGE II/STAGE III/STAGE IVA/STAGE IVB/STAGE IVC), nPatients = 27/75/76/253/12/1, nMissing = 70
4	PATHOLOGY_T_STAGE	Fisher's exact test	2.9999700003e-05	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 49/132/98/173, nMissing = 62
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.138918610813892	nTypes = 4 (N0/N1/N2/N3), nPatients = 175/65/166/8, nMissing = 100
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.251257487425126	nTypes = 2 (0/1), nPatients = 179/1, nMissing = 334
7	GENDER	Fisher's exact test	2.9999700003e-05	nTypes = 2 (FEMALE/MALE), nPatients = 135/379
8	HISTOLOGICAL_TYPE	Fisher's exact test	0.000339996600034	nTypes = 3 (HEAD AND NECK SQUAMOUS CELL CARCINOMA/HEAD AND NECK SQUAMOUS CELL CARCINOMA  SPINDLE CELL VARIANT/HEAD AND NECK SQUAMOUS CELL CARCINOMA BASALOID TYPE), nPatients = 503/1/10
9	RADIATIONS_RADIATION_REGIMENINDICATION	Fisher's exact test	0.023729762702373	nTypes = 2 (NO/YES), nPatients = 83/431
10	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.00105367310981275	Range of values = 0.01685 to 300, Mean = 45.1861, StdDev = 35.4608, nMissing = 224
11	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.257829890111883	Range of values = 1936 to 2001, Mean = 1967.2, StdDev = 12.5837, nMissing = 236
12	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.00911623900180026	Range of values = 0 to 44, Mean = 2.20301, StdDev = 4.32666, nMissing = 115
13	RACE	Fisher's exact test	0.180738192618074	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 2/11/45/439, nMissing = 17
14	ETHNICITY	Fisher's exact test	0.526954730452695	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 24/453, nMissing = 37
