# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.476917128053194	Range of duration = 0.03 to 173.79, nDeath = 120, nCensor = 188
2	AGE	ANOVA	0.239340463859377	Range of values = 39 to 85, Mean = 67.4795, StdDev = 8.62237, nMissing = 8
3	GENDER	Fisher's exact test	0.00920266723001109	nTypes = 2 (FEMALE/MALE), nPatients = 83/242
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	0.443774836832611	Range of values = 0 to 100, Mean = 28.5185, StdDev = 39.6878, nMissing = 271
5	HISTOLOGICAL.TYPE	Chi-square test	0.286358396213387	nTypes = 5 (LUNG BASALOID SQUAMOUS CELL CARCINOMA/LUNG PAPILLARY SQUAMOUS CELL CARCINOMA/LUNG PAPILLARY SQUAMOUS CELL CARICNOMA/LUNG SMALL CELL SQUAMOUS CELL CARCINOMA/LUNG SQUAMOUS CELL CARCINOMA- NOT OTHERWISE SPECIFIED (NOS)), nPatients = 7/1/1/1/315
6	PATHOLOGY.T	Chi-square test	0.490536307186456	nTypes = 4 (T1/T2/T3/T4), nPatients = 78/196/33/18
7	PATHOLOGY.N	Chi-square test	0.528868399158724	nTypes = 4 (N0/N1/N2/N3), nPatients = 201/91/26/5, nMissing = 2
8	PATHOLOGICSPREAD(M)	Chi-square test	0.609224324388341	nTypes = 3 (M0/M1/MX), nPatients = 285/4/30, nMissing = 6
9	TUMOR.STAGE	Chi-square test	0.841104178171102	nTypes = 4 (I/II/III/IV), nPatients = 165/90/62/4, nMissing = 4
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	1.00000000000083	nTypes = 2 (NO/YES), nPatients = 11/314
11	NUMBERPACKYEARSSMOKED	ANOVA	0.92581714709324	Range of values = 2 to 240, Mean = 52.4921, StdDev = 32.644, nMissing = 51
12	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.161374800428233	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 158/74/72/14, nMissing = 7
13	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.333527686746121	Range of values = 1933 to 1996, Mean = 1958.66, StdDev = 11.643, nMissing = 108
14	COMPLETENESS.OF.RESECTION	Chi-square test	0.206824098378085	nTypes = 4 (R0/R1/R2/RX), nPatients = 253/6/4/16, nMissing = 46