# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.583373068138831	Range of duration = 0 to 122.3, nDeath = 169, nCensor = 246
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.253619014790797	Range of values = 30 to 90, Mean = 65.7639, StdDev = 10.7606, nMissing = 9
3	PATHOLOGIC_STAGE	Fisher's exact test	0.972750272497275	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 = 2/16/41/32/40/56/3/81/63/39/44, nMissing = 24
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.296847031529685	nTypes = 4 (T1/T2/T3/T4), nPatients = 23/93/196/119, nMissing = 10
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.423725762742373	nTypes = 4 (N0/N1/N2/N3), nPatients = 130/119/86/88, nMissing = 18
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.273027269727303	nTypes = 2 (0/1), nPatients = 389/30, nMissing = 22
7	GENDER	Fisher's exact test	0.0619993800061999	nTypes = 2 (FEMALE/MALE), nPatients = 158/283
8	RADIATION_THERAPY	Fisher's exact test	0.106268937310627	nTypes = 2 (NO/YES), nPatients = 322/76, nMissing = 43
9	HISTOLOGICAL_TYPE	Fisher's exact test	0.047339526604734	nTypes = 7 (STOMACH ADENOCARCINOMA, SIGNET RING TYPE/STOMACH, ADENOCARCINOMA, DIFFUSE TYPE/STOMACH, ADENOCARCINOMA, NOT OTHERWISE SPECIFIED (NOS)/STOMACH, INTESTINAL ADENOCARCINOMA, MUCINOUS TYPE/STOMACH, INTESTINAL ADENOCARCINOMA, NOT OTHERWISE SPECIFIED (NOS)/STOMACH, INTESTINAL ADENOCARCINOMA, PAPILLARY TYPE/STOMACH, INTESTINAL ADENOCARCINOMA, TUBULAR TYPE), nPatients = 13/72/163/21/82/8/79, nMissing = 3
10	RESIDUAL_TUMOR	Fisher's exact test	0.437155628443716	nTypes = 4 (R0/R1/R2/RX), nPatients = 349/18/19/25, nMissing = 30
11	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.18254591087039	Range of values = 0 to 57, Mean = 5.64962, StdDev = 8.41382, nMissing = 50
12	RACE	Fisher's exact test	0.899691003089969	nTypes = 4 (ASIAN/BLACK OR AFRICAN AMERICAN/NATIVE HAWAIIAN OR OTHER PACIFIC ISLANDER/WHITE), nPatients = 88/12/1/278, nMissing = 62
13	ETHNICITY	Fisher's exact test	1	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 5/316, nMissing = 120
