# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.375654470572198	Range of duration = 0.03 to 223.4, nDeath = 94, nCensor = 704
2	AGE	ANOVA	0.0110117420365495	Range of values = 26 to 90, Mean = 58.4825, StdDev = 13.1857, nMissing = 1
3	GENDER	Chi-square test	0.000381332019097647	nTypes = 2 (FEMALE/MALE), nPatients = 848/9
4	RADIATIONS.RADIATION.REGIMENINDICATION	Chi-square test	0.453694084614788	nTypes = 2 (NO/YES), nPatients = 212/645
5	DISTANT.METASTASIS	Chi-square test	0.688700310783242	nTypes = 4 (CM0 (I+)/M0/M1/MX), nPatients = 2/761/15/79
6	LYMPH.NODE.METASTASIS	Chi-square test	0.364421350662968	nTypes = 16 (N0/N0 (I+)/N0 (I-)/N0 (MOL+)/N1/N1A/N1B/N1C/N1MI/N2/N2A/N3/N3A/N3B/N3C/NX), nPatients = 251/22/129/1/102/126/32/2/22/51/53/19/30/2/1/14
7	NUMBER.OF.LYMPH.NODES	ANOVA	0.123123596655332	Range of values = 0 to 35, Mean = 2.22969, StdDev = 4.41442, nMissing = 143
8	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 857
9	NEOPLASM.DISEASESTAGE	Chi-square test	0.494202645303096	nTypes = 13 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV/STAGE TIS/STAGE X), nPatients = 72/64/6/8/291/191/2/124/25/41/15/1/16, nMissing = 1