# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.0563662193415971	Range of duration = 0.03 to 147.42, nDeath = 10, nCensor = 406
2	AGE	ANOVA	5.79673461315893e-05	Range of values = 15 to 89, Mean = 46.5724, StdDev = 15.6026
3	GENDER	Fisher's exact test	0.335583685337639	nTypes = 2 (FEMALE/MALE), nPatients = 314/107
4	HISTOLOGICAL.TYPE	Chi-square test	0.182034165941254	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 = 6/296/84/35
5	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.301363971437092	nTypes = 2 (NO/YES), nPatients = 14/407
6	RADIATIONEXPOSURE	Fisher's exact test	0.201223109077305	nTypes = 2 (NO/YES), nPatients = 363/16, nMissing = 42
7	DISTANT.METASTASIS	Chi-square test	0.0721599162034011	nTypes = 3 (M0/M1/MX), nPatients = 235/8/177, nMissing = 1
8	EXTRATHYROIDAL.EXTENSION	Chi-square test	0.00183575703471503	nTypes = 4 (MINIMAL (T3)/MODERATE/ADVANCED (T4A)/NONE/VERY ADVANCED (T4B)), nPatients = 113/13/275/1, nMissing = 19
9	LYMPH.NODE.METASTASIS	Chi-square test	0.18709363601788	nTypes = 5 (N0/N1/N1A/N1B/NX), nPatients = 192/49/81/60/39
10	COMPLETENESS.OF.RESECTION	Chi-square test	0.422335820624173	nTypes = 4 (R0/R1/R2/RX), nPatients = 331/37/2/26, nMissing = 25
11	NUMBER.OF.LYMPH.NODES	ANOVA	0.229391249832167	Range of values = 0 to 41, Mean = 3.51829, StdDev = 6.20345, nMissing = 93
12	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 421
13	NEOPLASM.DISEASESTAGE	Chi-square test	1.02148300503962e-05	nTypes = 6 (STAGE I/STAGE II/STAGE III/STAGE IV/STAGE IVA/STAGE IVC), nPatients = 237/44/94/2/36/5, nMissing = 3
14	MULTIFOCALITY	Fisher's exact test	0.329502006803024	nTypes = 2 (MULTIFOCAL/UNIFOCAL), nPatients = 181/231, nMissing = 9
15	TUMOR.SIZE	ANOVA	0.00711998575092795	Range of values = 0.5 to 9.6, Mean = 2.93082, StdDev = 1.59631, nMissing = 90