# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.000278757382020656	Range of duration = 0.07 to 149.16, nDeath = 175, nCensor = 351
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.0573768095375974	Range of values = 26 to 90, Mean = 60.5237, StdDev = 12.0978, nMissing = 1
3	PATHOLOGIC_STAGE	Fisher's exact test	1.9999800002e-05	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 263/57/125/83
4	PATHOLOGY_T_STAGE	Fisher's exact test	4.99995000049999e-05	nTypes = 4 (T1/T2/T3/T4), nPatients = 268/69/180/11
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.003829961700383	nTypes = 2 (0/1), nPatients = 234/17, nMissing = 277
6	PATHOLOGY_M_STAGE	Fisher's exact test	3.9999600004e-05	nTypes = 2 (0/1), nPatients = 418/78, nMissing = 32
7	GENDER	Fisher's exact test	0.00605993940060599	nTypes = 2 (FEMALE/MALE), nPatients = 189/339
8	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.172922219820016	Range of values = 0 to 100, Mean = 85.283, StdDev = 25.9884, nMissing = 475
9	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.909080192152933	Range of values = 7 to 65, Mean = 28.3333, StdDev = 16.1224, nMissing = 507
10	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.830343761912462	Range of values = 1946 to 2001, Mean = 1979.25, StdDev = 17.823, nMissing = 516
11	RACE	Fisher's exact test	0.011039889601104	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 8/56/457, nMissing = 7
12	ETHNICITY	Fisher's exact test	0.787082129178708	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 26/350, nMissing = 152
