# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.00509266184666435	Range of duration = 0.1 to 194.79, nDeath = 34, nCensor = 222
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.344941633980441	Range of values = 28 to 88, Mean = 61.2955, StdDev = 12.2252, nMissing = 5
3	NEOPLASM_DISEASESTAGE	Fisher's exact test	9.99990000099999e-06	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 167/21/49/14, nMissing = 18
4	PATHOLOGY_T_STAGE	Fisher's exact test	9.99990000099999e-06	nTypes = 3 (T1/T2/T3+T4), nPatients = 176/29/56, nMissing = 8
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.034359656403436	nTypes = 3 (N0/N1/N2), nPatients = 45/22/4, nMissing = 198
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.00909990900090999	nTypes = 2 (0/1), nPatients = 90/9, nMissing = 170
7	GENDER	Fisher's exact test	0.000289997100029	nTypes = 2 (FEMALE/MALE), nPatients = 72/197
8	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.245709218341528	Range of values = 0 to 100, Mean = 92, StdDev = 15.601, nMissing = 209
9	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.734638532566668	Range of values = 3 to 185, Mean = 32.1577, StdDev = 28.4948, nMissing = 204
10	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.0549707510350787	Range of values = 1941 to 2010, Mean = 1972.37, StdDev = 15.9411, nMissing = 218
11	RACE	Fisher's exact test	0.214457855421446	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 2/5/60/187, nMissing = 15
12	ETHNICITY	Fisher's exact test	0.529124708752913	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 12/220, nMissing = 37
