# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.122894171632207	Range of duration = 0.03 to 223.96, nDeath = 82, nCensor = 209
2	AGE	ANOVA	0.0148708527152094	Range of values = 38 to 86, Mean = 65.2635, StdDev = 9.82585, nMissing = 31
3	GENDER	Fisher's exact test	0.194415876535347	nTypes = 2 (FEMALE/MALE), nPatients = 179/148
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	0.538982308050322	Range of values = 0 to 100, Mean = 75.3571, StdDev = 32.8275, nMissing = 299
5	HISTOLOGICAL.TYPE	Chi-square test	0.46996197650647	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 = 10/74/199/3/14/2/3/2/13/2/5
6	PATHOLOGY.T	Chi-square test	0.0822934830326506	nTypes = 4 (T1/T2/T3/T4), nPatients = 95/188/25/17, nMissing = 2
7	PATHOLOGY.N	Chi-square test	0.724843675630207	nTypes = 3 (N0/N1/N2+N3), nPatients = 198/66/54, nMissing = 9
8	PATHOLOGICSPREAD(M)	Chi-square test	0.527809860107797	nTypes = 3 (M0/M1/MX), nPatients = 229/17/73, nMissing = 8
9	TUMOR.STAGE	Chi-square test	0.162511879730997	nTypes = 4 (I/II/III/IV), nPatients = 171/72/61/17, nMissing = 6
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.72333895226833	nTypes = 2 (NO/YES), nPatients = 20/307
11	NUMBERPACKYEARSSMOKED	ANOVA	0.864912165177421	Range of values = 0 to 147, Mean = 39.841, StdDev = 26.2289, nMissing = 99
12	STOPPEDSMOKINGYEAR	ANOVA	0.408581162545809	Range of values = 1948 to 2011, Mean = 1993.86, StdDev = 13.7501, nMissing = 163
13	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.000664403530269246	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 110/86/72/46, nMissing = 13
14	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.0454940488368793	Range of values = 1930 to 1997, Mean = 1964.82, StdDev = 12.9673, nMissing = 164