# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.000397832402107667	Range of duration = 0.1 to 194.79, nDeath = 44, nCensor = 238
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.450889556468097	Range of values = 28 to 88, Mean = 61.4149, StdDev = 12.0937, nMissing = 5
3	PATHOLOGIC_STAGE	Fisher's exact test	9.99990000099999e-06	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 171/22/52/15, nMissing = 27
4	PATHOLOGY_T_STAGE	Fisher's exact test	9.99990000099999e-06	nTypes = 3 (T1/T2/T3+T4), nPatients = 190/33/62, nMissing = 2
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.025759742402576	nTypes = 3 (N0/N1/N2), nPatients = 48/24/5, nMissing = 210
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.010469895301047	nTypes = 2 (0/1), nPatients = 93/9, nMissing = 185
7	GENDER	Fisher's exact test	0.000279997200028	nTypes = 2 (FEMALE/MALE), nPatients = 76/211
8	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.00266511633636357	Range of values = 0 to 100, Mean = 87.5, StdDev = 22.0378, nMissing = 211
9	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.385140065711174	Range of values = 3 to 185, Mean = 32.3277, StdDev = 27.2604, nMissing = 213
10	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.0872247204201164	Range of values = 1941 to 2010, Mean = 1972.5, StdDev = 15.6865, nMissing = 233
11	RACE	Fisher's exact test	0.200487995120049	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 2/5/61/204, nMissing = 15
12	ETHNICITY	Fisher's exact test	0.545214547854522	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 12/239, nMissing = 36
