# 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 = 163
2	AGE	ANOVA	0.00109735737173862	Range of values = 18 to 83, Mean = 46.7561, StdDev = 16.1185
3	GENDER	Fisher's exact test	0.534894142555416	nTypes = 2 (FEMALE/MALE), nPatients = 111/53
4	HISTOLOGICAL.TYPE	Chi-square test	1.76137756546779e-16	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 = 13/84/53/14
5	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.270322878210056	nTypes = 2 (NO/YES), nPatients = 13/151
6	RADIATIONEXPOSURE	Fisher's exact test	0.0840054193540633	nTypes = 2 (NO/YES), nPatients = 138/7, nMissing = 19
7	DISTANT.METASTASIS	Chi-square test	0.368835907574295	nTypes = 3 (M0/M1/MX), nPatients = 71/2/90, nMissing = 1
8	EXTRATHYROIDAL.EXTENSION	Chi-square test	0.103570704693153	nTypes = 3 (MINIMAL (T3)/MODERATE/ADVANCED (T4A)/NONE), nPatients = 33/3/120, nMissing = 8
9	LYMPH.NODE.METASTASIS	Chi-square test	0.0142503358115543	nTypes = 5 (N0/N1/N1A/N1B/NX), nPatients = 76/11/33/21/23
10	COMPLETENESS.OF.RESECTION	Chi-square test	0.523330400413553	nTypes = 3 (R0/R1/RX), nPatients = 129/11/10, nMissing = 14
11	NUMBER.OF.LYMPH.NODES	ANOVA	0.315777801672076	Range of values = 0 to 35, Mean = 2.99194, StdDev = 5.63885, nMissing = 40
12	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 164
13	NEOPLASM.DISEASESTAGE	Chi-square test	0.0413651184777091	nTypes = 5 (STAGE I/STAGE II/STAGE III/STAGE IVA/STAGE IVC), nPatients = 86/28/34/13/2, nMissing = 1
14	MULTIFOCALITY	Fisher's exact test	0.866102761549578	nTypes = 2 (MULTIFOCAL/UNIFOCAL), nPatients = 77/79, nMissing = 8
15	TUMOR.SIZE	ANOVA	0.552246028131014	Range of values = 0.6 to 9.6, Mean = 3.08652, StdDev = 1.55316, nMissing = 23