# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	8.76380217433859e-05	Range of duration = 0.07 to 210.94, nDeath = 121, nCensor = 185
2	AGE	ANOVA	0.192514774834853	Range of values = 19 to 90, Mean = 61.0421, StdDev = 12.04
3	GENDER	Chi-square test	0.710316491355456	nTypes = 2 (FEMALE/MALE), nPatients = 84/225
4	PATHOLOGY.T	Chi-square test	0.473488852225067	nTypes = 4 (T1/T2/T3/T4), nPatients = 25/77/63/101, nMissing = 43
5	PATHOLOGY.N	Chi-square test	0.0187870752017936	nTypes = 4 (N0/N1/N2/N3), nPatients = 102/32/98/5, nMissing = 72
6	TUMOR.STAGE	Chi-square test	0.485995453175903	nTypes = 4 (I/II/III/IV), nPatients = 18/47/42/154, nMissing = 48
7	RADIATIONS.RADIATION.REGIMENINDICATION	Chi-square test	0.859565868385315	nTypes = 2 (NO/YES), nPatients = 76/233
8	NUMBERPACKYEARSSMOKED	ANOVA	0.00135457408640138	Range of values = 0.01685 to 300, Mean = 49.7954, StdDev = 37.1406, nMissing = 142
9	STOPPEDSMOKINGYEAR	ANOVA	0.362108757168363	Range of values = 1955 to 2011, Mean = 1994.45, StdDev = 13.7785, nMissing = 189
10	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.000204692831650594	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 81/56/97/64, nMissing = 11
11	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.800850834673319	Range of values = 1928 to 2001, Mean = 1964.64, StdDev = 12.2781, nMissing = 135
