# Clustering Approach 4 : RPPA_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.00017557311279448	Range of duration = 1.25 to 178.29, nDeath = 14, nCensor = 208
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.000996267775390796	Range of values = 18 to 88, Mean = 48.0811, StdDev = 16.7784
3	PATHOLOGIC_STAGE	Fisher's exact test	0.001119988800112	nTypes = 5 (STAGE I/STAGE II/STAGE III/STAGE IVA/STAGE IVC), nPatients = 117/33/46/20/4, nMissing = 2
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.000129998700013	nTypes = 4 (T1/T2/T3/T4), nPatients = 51/83/76/11, nMissing = 1
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.00832991670083299	nTypes = 2 (0/1), nPatients = 98/95, nMissing = 29
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.756482435175648	nTypes = 2 (0/1), nPatients = 118/5, nMissing = 99
7	GENDER	Fisher's exact test	0.942410575894241	nTypes = 2 (FEMALE/MALE), nPatients = 154/68
8	RADIATION_THERAPY	Fisher's exact test	0.785732142678573	nTypes = 2 (NO/YES), nPatients = 90/128, nMissing = 4
9	HISTOLOGICAL_TYPE	Fisher's exact test	9.99990000099999e-06	nTypes = 4 (OTHER, SPECIFY/THYROID PAPILLARY CARCINOMA - CLASSICAL/USUAL/THYROID PAPILLARY CARCINOMA - FOLLICULAR (>= 99% FOLLICULAR PATTERNED)/THYROID PAPILLARY CARCINOMA - TALL CELL (>= 50% TALL CELL FEATURES)), nPatients = 2/158/52/10
10	RADIATION_EXPOSURE	Fisher's exact test	0.234857651423486	nTypes = 2 (NO/YES), nPatients = 184/11, nMissing = 27
11	EXTRATHYROIDAL_EXTENSION	Fisher's exact test	9.99990000099999e-06	nTypes = 3 (MINIMAL (T3)/MODERATE/ADVANCED (T4A)/NONE), nPatients = 55/10/149, nMissing = 8
12	RESIDUAL_TUMOR	Fisher's exact test	0.0951890481095189	nTypes = 4 (R0/R1/R2/RX), nPatients = 168/23/2/14, nMissing = 15
13	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.399679930482037	Range of values = 0 to 35, Mean = 3.50595, StdDev = 5.82478, nMissing = 54
14	MULTIFOCALITY	Fisher's exact test	0.180178198218018	nTypes = 2 (MULTIFOCAL/UNIFOCAL), nPatients = 100/115, nMissing = 7
15	TUMOR_SIZE	Kruskal-Wallis (anova)	0.0202566696267331	Range of values = 0.6 to 8, Mean = 3.28901, StdDev = 1.55046, nMissing = 31
16	RACE	Fisher's exact test	0.296557034429656	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 16/13/149, nMissing = 44
17	ETHNICITY	Fisher's exact test	0.936580634193658	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 16/168, nMissing = 38
