# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.0606839192387123	Range of duration = 0.1 to 194.79, nDeath = 44, nCensor = 241
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.355477606928495	Range of values = 28 to 88, Mean = 61.4629, StdDev = 12.0992, nMissing = 5
3	PATHOLOGIC_STAGE	Fisher's exact test	0.192028079719203	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 171/21/52/15, nMissing = 29
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.168988310116899	nTypes = 3 (T1/T2/T3+T4), nPatients = 191/33/62, nMissing = 2
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.842181578184218	nTypes = 3 (N0/N1/N2), nPatients = 49/24/4, nMissing = 211
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.13479865201348	nTypes = 2 (0/1), nPatients = 94/9, nMissing = 185
7	GENDER	Fisher's exact test	0.013569864301357	nTypes = 2 (FEMALE/MALE), nPatients = 76/212
8	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.183243999099977	Range of values = 0 to 100, Mean = 87.5, StdDev = 22.0378, nMissing = 212
9	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.375343292085453	Range of values = 3 to 185, Mean = 32.3277, StdDev = 27.2604, nMissing = 214
10	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.154729660330302	Range of values = 1941 to 2010, Mean = 1972.5, StdDev = 15.6865, nMissing = 234
11	RACE	Fisher's exact test	0.634523654763452	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 2/6/61/204, nMissing = 15
12	ETHNICITY	Fisher's exact test	0.71790282097179	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 12/240, nMissing = 36
