# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.106157747443916	Range of duration = 0 to 122.3, nDeath = 221, nCensor = 354
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.000938847934234144	Range of values = 27 to 90, Mean = 64.8239, StdDev = 11.2511, nMissing = 7
3	NEOPLASM_DISEASESTAGE	Fisher's exact test	0.00049999500005	nTypes = 12 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV/STAGE IVA), nPatients = 11/19/48/32/77/84/29/97/72/48/51/4, nMissing = 37
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.001039989600104	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 53/126/280/124, nMissing = 26
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.033019669803302	nTypes = 4 (N0/N1/N2/N3), nPatients = 200/182/96/97, nMissing = 34
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.850311496885031	nTypes = 2 (0/1), nPatients = 513/39, nMissing = 57
7	GENDER	Fisher's exact test	1.9999800002e-05	nTypes = 2 (FEMALE/MALE), nPatients = 182/427
8	HISTOLOGICAL_TYPE	Fisher's exact test	0.000109998900011	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 = 71/162/81/78/21/8/13, nMissing = 175
9	RADIATIONS_RADIATION_REGIMENINDICATION	Fisher's exact test	1	nTypes = 2 (NO/YES), nPatients = 6/603
10	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.171642086485721	Range of values = 1 to 102, Mean = 35.1522, StdDev = 21.8651, nMissing = 517
11	COMPLETENESS_OF_RESECTION	Fisher's exact test	0.691153088469115	nTypes = 4 (R0/R1/R2/RX), nPatients = 347/18/19/25, nMissing = 200
12	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.0381206388948968	Range of values = 0 to 57, Mean = 5.67183, StdDev = 8.44263, nMissing = 222
13	RACE	Fisher's exact test	0.003019969800302	nTypes = 4 (ASIAN/BLACK OR AFRICAN AMERICAN/NATIVE HAWAIIAN OR OTHER PACIFIC ISLANDER/WHITE), nPatients = 129/13/1/385, nMissing = 81
14	ETHNICITY	Fisher's exact test	0.705432945670543	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 7/394, nMissing = 208
