# Clustering Approach 4 : RPPA_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	100	Range of duration = 0.1 to 66.12, nDeath = 1, nCensor = 162
2	AGE	ANOVA	0.00128140921701586	Range of values = 18 to 83, Mean = 46.6258, StdDev = 16.0812
3	GENDER	Fisher's exact test	0.495445444584441	nTypes = 2 (FEMALE/MALE), nPatients = 110/53
4	HISTOLOGICAL.TYPE	Chi-square test	2.87449768783088e-17	nTypes = 4 (OTHER/THYROID PAPILLARY CARCINOMA - CLASSICAL/USUAL/THYROID PAPILLARY CARCINOMA - FOLLICULAR (>= 99% FOLLICULAR PATTERNED)/THYROID PAPILLARY CARCINOMA - TALL CELL (>= 50% TALL CELL FEATURES)), nPatients = 12/84/52/15
5	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.270722446120919	nTypes = 2 (NO/YES), nPatients = 13/150
6	RADIATIONEXPOSURE	Fisher's exact test	0.102376446894373	nTypes = 2 (NO/YES), nPatients = 137/7, nMissing = 19
7	DISTANT.METASTASIS	Chi-square test	0.366737254524475	nTypes = 3 (M0/M1/MX), nPatients = 71/2/89, nMissing = 1
8	EXTRATHYROIDAL.EXTENSION	Chi-square test	0.1112609437485	nTypes = 3 (MINIMAL (T3)/MODERATE/ADVANCED (T4A)/NONE), nPatients = 33/3/119, nMissing = 8
9	LYMPH.NODE.METASTASIS	Chi-square test	0.0137914584324061	nTypes = 5 (N0/N1/N1A/N1B/NX), nPatients = 76/11/33/21/22
10	COMPLETENESS.OF.RESECTION	Chi-square test	0.527367895916929	nTypes = 3 (R0/R1/RX), nPatients = 128/11/10, nMissing = 14
11	NUMBER.OF.LYMPH.NODES	ANOVA	0.315777801672076	Range of values = 0 to 35, Mean = 2.99194, StdDev = 5.63885, nMissing = 39
12	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 163
13	NEOPLASM.DISEASESTAGE	Chi-square test	0.0397117147408906	nTypes = 5 (STAGE I/STAGE II/STAGE III/STAGE IVA/STAGE IVC), nPatients = 86/27/34/13/2, nMissing = 1
14	MULTIFOCALITY	Fisher's exact test	0.845595387007456	nTypes = 2 (MULTIFOCAL/UNIFOCAL), nPatients = 76/79, nMissing = 8
15	TUMOR.SIZE	ANOVA	0.56515390625558	Range of values = 0.6 to 9.6, Mean = 3.09214, StdDev = 1.5573, nMissing = 23