# Clustering Approach 3 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.190078507523615	Range of duration = 0.03 to 223.96, nDeath = 62, nCensor = 133
2	AGE	ANOVA	0.0297509353661667	Range of values = 41 to 86, Mean = 65.9347, StdDev = 9.66096, nMissing = 24
3	GENDER	Fisher's exact test	0.462302279489462	nTypes = 2 (FEMALE/MALE), nPatients = 125/98
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	0.0457728424091929	Range of values = 0 to 100, Mean = 67.0588, StdDev = 39.8065, nMissing = 206
5	HISTOLOGICAL.TYPE	Chi-square test	0.529413761290636	nTypes = 9 (LUNG ACINAR ADENOCARCINOMA/LUNG ADENOCARCINOMA MIXED SUBTYPE/LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS)/LUNG BRONCHIOLOALVEOLAR CARCINOMA MUCINOUS/LUNG BRONCHIOLOALVEOLAR CARCINOMA NONMUCINOUS/LUNG MICROPAPILLARY ADENOCARCINOMA/LUNG MUCINOUS ADENOCARCINOMA/LUNG PAPILLARY ADENOCARCINOMA/MUCINOUS (COLLOID) ADENOCARCINOMA), nPatients = 5/54/136/3/10/2/1/8/4
6	PATHOLOGY.T	Chi-square test	0.287172103128524	nTypes = 4 (T1/T2/T3/T4), nPatients = 60/130/17/15, nMissing = 1
7	PATHOLOGY.N	Chi-square test	0.839457117727204	nTypes = 3 (N0/N1/N2+N3), nPatients = 132/43/42, nMissing = 6
8	PATHOLOGICSPREAD(M)	Chi-square test	0.98579545847236	nTypes = 3 (M0/M1/MX), nPatients = 159/8/51, nMissing = 5
9	TUMOR.STAGE	Chi-square test	0.727753258884809	nTypes = 4 (I/II/III/IV), nPatients = 115/47/47/9, nMissing = 5
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.656390642621035	nTypes = 2 (NO/YES), nPatients = 15/208
11	NEOADJUVANT.THERAPY	Fisher's exact test	0.337035015107808	nTypes = 2 (NO/YES), nPatients = 36/187
12	NUMBERPACKYEARSSMOKED	ANOVA	0.103895418460672	Range of values = 0 to 147, Mean = 40.0374, StdDev = 26.6596, nMissing = 68
13	STOPPEDSMOKINGYEAR	ANOVA	0.0386374683841645	Range of values = 1948 to 2011, Mean = 1991.76, StdDev = 14.1641, nMissing = 113
14	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.0144090489891446	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 69/67/45/32, nMissing = 10
15	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.952328884566485	Range of values = 1930 to 1997, Mean = 1961.99, StdDev = 12.7863, nMissing = 118