# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.402145008801791	Range of duration = 0 to 122.3, nDeath = 245, nCensor = 354
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.047311992431099	Range of values = 27 to 90, Mean = 64.7711, StdDev = 11.215, nMissing = 9
3	PATHOLOGIC_STAGE	Fisher's exact test	0.000189998100019	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 = 10/21/47/33/87/87/28/95/72/46/49/4, nMissing = 46
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.0604193958060419	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 55/136/283/124, nMissing = 27
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.229857701422986	nTypes = 4 (N0/N1/N2/N3), nPatients = 207/187/98/96, nMissing = 37
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.750422495775042	nTypes = 2 (0/1), nPatients = 524/39, nMissing = 62
7	GENDER	Fisher's exact test	0.000379996200038	nTypes = 2 (FEMALE/MALE), nPatients = 185/440
8	RADIATION_THERAPY	Fisher's exact test	0.041109588904111	nTypes = 2 (NO/YES), nPatients = 445/119, nMissing = 61
9	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.52476158905586	Range of values = 20 to 100, Mean = 73.8235, StdDev = 16.2103, nMissing = 557
10	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.0711860400459785	Range of values = 1 to 102, Mean = 34.4796, StdDev = 21.5239, nMissing = 527
11	RACE	Fisher's exact test	0.003109968900311	nTypes = 4 (ASIAN/BLACK OR AFRICAN AMERICAN/NATIVE HAWAIIAN OR OTHER PACIFIC ISLANDER/WHITE), nPatients = 134/17/1/392, nMissing = 81
12	ETHNICITY	Fisher's exact test	0.465465345346547	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 11/404, nMissing = 210
