# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.476330744984306	Range of duration = 0.07 to 72.23, nDeath = 20, nCensor = 127
2	AGE	ANOVA	0.190656398308093	Range of values = 34 to 90, Mean = 66.5722, StdDev = 11.0555, nMissing = 7
3	GENDER	Fisher's exact test	0.0106604023862064	nTypes = 2 (FEMALE/MALE), nPatients = 73/114
4	HISTOLOGICAL.TYPE	Chi-square test	0.516126926384555	nTypes = 7 (STOMACH  ADENOCARCINOMA  DIFFUSE TYPE/STOMACH  ADENOCARCINOMA  NOT OTHERWISE SPECIFIED (NOS)/STOMACH  INTESTINAL ADENOCARCINOMA  NOT OTHERWISE SPECIFIED (NOS)/STOMACH  INTESTINAL ADENOCARCINOMA  TUBULAR TYPE/STOMACH  INTESTINAL ADENOCARCINOMA  MUCINOUS TYPE/STOMACH  INTESTINAL ADENOCARCINOMA  PAPILLARY TYPE/STOMACH ADENOCARCINOMA  SIGNET RING TYPE), nPatients = 29/91/38/11/11/3/2, nMissing = 2
5	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.126633726947235	nTypes = 2 (NO/YES), nPatients = 7/180
6	DISTANT.METASTASIS	Chi-square test	0.348888706797637	nTypes = 3 (M0/M1/MX), nPatients = 155/18/14
7	LYMPH.NODE.METASTASIS	Chi-square test	0.0800557341111196	nTypes = 6 (N0/N1/N2/N3/N3A/NX), nPatients = 58/64/31/14/9/11
8	COMPLETENESS.OF.RESECTION	Chi-square test	0.414819899253363	nTypes = 4 (R0/R1/R2/RX), nPatients = 130/9/12/25, nMissing = 11
9	NUMBER.OF.LYMPH.NODES	ANOVA	0.0759438604688433	Range of values = 0 to 39, Mean = 4.63855, StdDev = 6.49863, nMissing = 21
10	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 187
11	NEOPLASM.DISEASESTAGE	Chi-square test	0.781580690267846	nTypes = 11 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV), nPatients = 2/5/19/28/8/15/4/39/15/7/29, nMissing = 16