# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.0108290207036954	Range of duration = 0.07 to 210.94, nDeath = 120, nCensor = 182
2	AGE	ANOVA	0.0376308938025233	Range of values = 19 to 90, Mean = 61.0131, StdDev = 12.0931
3	GENDER	Chi-square test	0.125696623520371	nTypes = 2 (FEMALE/MALE), nPatients = 84/221
4	PATHOLOGY.T	Chi-square test	0.283184735813071	nTypes = 4 (T1/T2/T3/T4), nPatients = 24/76/62/101, nMissing = 42
5	PATHOLOGY.N	Chi-square test	0.0591304211847697	nTypes = 4 (N0/N1/N2/N3), nPatients = 100/32/97/5, nMissing = 71
6	TUMOR.STAGE	Chi-square test	0.326312516295562	nTypes = 4 (I/II/III/IV), nPatients = 17/46/42/153, nMissing = 47
7	RADIATIONS.RADIATION.REGIMENINDICATION	Chi-square test	0.481701672315366	nTypes = 2 (NO/YES), nPatients = 76/229
8	NUMBERPACKYEARSSMOKED	ANOVA	0.00210344981067671	Range of values = 0.01685 to 300, Mean = 50.0171, StdDev = 37.3061, nMissing = 140
9	STOPPEDSMOKINGYEAR	ANOVA	0.0288449442248486	Range of values = 1955 to 2011, Mean = 1994.51, StdDev = 13.8196, nMissing = 186
10	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.00133481537910553	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 81/54/97/62, nMissing = 11
11	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.0869173119765658	Range of values = 1928 to 2001, Mean = 1964.6, StdDev = 12.1999, nMissing = 133