# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.906100101466759	Range of duration = 0.49 to 166.03, nDeath = 178, nCensor = 225
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.00519643697427616	Range of values = 34 to 90, Mean = 68.1062, StdDev = 10.6148, nMissing = 1
3	PATHOLOGIC_STAGE	Fisher's exact test	0.0864191358086419	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 2/129/139/134, nMissing = 2
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.524324756752433	nTypes = 3 (T0+T1+T2/T3/T4), nPatients = 123/193/58, nMissing = 32
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.003359966400336	nTypes = 4 (N0/N1/N2/N3), nPatients = 235/46/75/8, nMissing = 42
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.4919950800492	nTypes = 2 (0/1), nPatients = 191/11, nMissing = 204
7	GENDER	Fisher's exact test	0.544594554054459	nTypes = 2 (FEMALE/MALE), nPatients = 106/300
8	RADIATION_THERAPY	Fisher's exact test	0.0596894031059689	nTypes = 2 (NO/YES), nPatients = 362/20, nMissing = 24
9	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.461743967300566	Range of values = 30 to 100, Mean = 82.9851, StdDev = 13.7666, nMissing = 272
10	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.998330904481496	Range of values = 0.15 to 730, Mean = 38.9894, StdDev = 53.2017, nMissing = 185
11	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.0716233033226723	Range of values = 0 to 97, Mean = 2.09831, StdDev = 7.02865, nMissing = 111
12	RACE	Fisher's exact test	0.000759992400075999	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 43/22/325, nMissing = 16
13	ETHNICITY	Fisher's exact test	0.520884791152089	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 9/367, nMissing = 30
