# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.128073544756391	Range of duration = 0.03 to 223.96, nDeath = 85, nCensor = 246
2	AGE	ANOVA	0.00994205522106933	Range of values = 38 to 86, Mean = 65.2537, StdDev = 9.78802, nMissing = 31
3	GENDER	Fisher's exact test	0.105747012647073	nTypes = 2 (FEMALE/MALE), nPatients = 203/167
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	0.443768006757719	Range of values = 0 to 100, Mean = 75.3571, StdDev = 32.8275, nMissing = 342
5	HISTOLOGICAL.TYPE	Chi-square test	0.343314103406212	nTypes = 11 (LUNG ACINAR ADENOCARCINOMA/LUNG ADENOCARCINOMA MIXED SUBTYPE/LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS)/LUNG BRONCHIOLOALVEOLAR CARCINOMA MUCINOUS/LUNG BRONCHIOLOALVEOLAR CARCINOMA NONMUCINOUS/LUNG CLEAR CELL ADENOCARCINOMA/LUNG MICROPAPILLARY ADENOCARCINOMA/LUNG MUCINOUS ADENOCARCINOMA/LUNG PAPILLARY ADENOCARCINOMA/LUNG SOLID PATTERN PREDOMINANT ADENOCARCINOMA/MUCINOUS (COLLOID) ADENOCARCINOMA), nPatients = 11/78/228/4/16/2/3/2/16/3/7
6	PATHOLOGY.T	Chi-square test	0.0644121745376813	nTypes = 4 (T1/T2/T3/T4), nPatients = 113/208/30/17, nMissing = 2
7	PATHOLOGY.N	Chi-square test	0.222084886513023	nTypes = 3 (N0/N1/N2+N3), nPatients = 232/71/58, nMissing = 9
8	PATHOLOGICSPREAD(M)	Chi-square test	0.544362545353321	nTypes = 4 (M0/M1/M1B/MX), nPatients = 247/17/3/95, nMissing = 8
9	TUMOR.STAGE	Chi-square test	0.0263580200619874	nTypes = 4 (I/II/III/IV), nPatients = 198/81/65/20, nMissing = 6
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.745671723873815	nTypes = 2 (NO/YES), nPatients = 20/350
11	NUMBERPACKYEARSSMOKED	ANOVA	0.186183432088808	Range of values = 0 to 154, Mean = 40.9856, StdDev = 27.0933, nMissing = 110
12	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.0077598905737954	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 125/94/84/54, nMissing = 13
13	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.0982368171592568	Range of values = 1930 to 1997, Mean = 1965.2, StdDev = 12.591, nMissing = 181
14	COMPLETENESS.OF.RESECTION	Chi-square test	0.998575688499228	nTypes = 4 (R0/R1/R2/RX), nPatients = 218/9/4/13, nMissing = 126