# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.319530730289543	Range of duration = 0.07 to 72.23, nDeath = 18, nCensor = 122
2	AGE	ANOVA	0.0304289672183159	Range of values = 34 to 90, Mean = 66.8647, StdDev = 11.1265, nMissing = 7
3	GENDER	Fisher's exact test	0.0188620946720297	nTypes = 2 (FEMALE/MALE), nPatients = 70/107
4	HISTOLOGICAL.TYPE	Chi-square test	0.026585160269193	nTypes = 7 (STOMACH ADENOCARCINOMA - DIFFUSE TYPE/STOMACH ADENOCARCINOMA - NOT OTHERWISE SPECIFIED (NOS)/STOMACH ADENOCARCINOMA - SIGNET RING TYPE/STOMACH INTESTINAL ADENOCARCINOMA - MUCINOUS TYPE/STOMACH INTESTINAL ADENOCARCINOMA - PAPILLARY TYPE/STOMACH INTESTINAL ADENOCARCINOMA - TUBULAR TYPE/STOMACH INTESTINAL ADENOCARCINOMA - TYPE NOT OTHERWISE SPECIFIED (NOS)), nPatients = 25/87/1/10/3/10/36, nMissing = 5
5	PATHOLOGY.T	Chi-square test	0.00436375337872759	nTypes = 4 (T1/T2/T3/T4), nPatients = 6/54/64/43, nMissing = 10
6	PATHOLOGY.N	Chi-square test	0.303203016131059	nTypes = 4 (N0/N1/N2/N3), nPatients = 56/61/29/20, nMissing = 11
7	PATHOLOGICSPREAD(M)	Chi-square test	0.309419346727503	nTypes = 3 (M0/M1/MX), nPatients = 146/18/13
8	TUMOR.STAGE	Chi-square test	0.438524686016563	nTypes = 4 (I/II/III/IV), nPatients = 26/48/58/29, nMissing = 16
9	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.225576719541059	nTypes = 2 (NO/YES), nPatients = 5/172
10	COMPLETENESS.OF.RESECTION	Chi-square test	0.672852425842603	nTypes = 4 (R0/R1/R2/RX), nPatients = 123/7/12/25, nMissing = 10
11	NUMBER.OF.LYMPH.NODES	ANOVA	0.0568097150340141	Range of values = 0 to 34, Mean = 4.00752, StdDev = 5.66421, nMissing = 44
