# Clustering Approach 4 : RPPA_CHIERARCHICAL
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	3.03853859628944e-07	Range of duration = 0.07 to 223.96, nDeath = 18, nCensor = 39
2	AGE	ANOVA	0.0407464683306676	Range of values = 42 to 85, Mean = 65.9821, StdDev = 9.75237, nMissing = 10
3	GENDER	Chi-square test	0.0852977683939916	nTypes = 2 (FEMALE/MALE), nPatients = 38/28
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	NA	Range of values = 0 to 70, Mean = 32.5, StdDev = 37.7492, nMissing = 62
5	HISTOLOGICAL.TYPE	Chi-square test	0.203340127440615	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 = 3/14/38/3/2/1/1/2/2
6	PATHOLOGY.T	Chi-square test	0.0109876968158677	nTypes = 3 (T1/T2/T3+T4), nPatients = 16/40/9, nMissing = 1
7	PATHOLOGY.N	Chi-square test	0.163337931580639	nTypes = 3 (N0/N1/N2), nPatients = 37/13/14, nMissing = 2
8	PATHOLOGICSPREAD(M)	Chi-square test	0.944734404469753	nTypes = 3 (M0/M1/MX), nPatients = 48/3/13, nMissing = 2
9	TUMOR.STAGE	Chi-square test	0.154330942428336	nTypes = 4 (I/II/III/IV), nPatients = 31/14/15/3, nMissing = 3
10	RADIATIONS.RADIATION.REGIMENINDICATION	Chi-square test	0.451734129862093	nTypes = 2 (NO/YES), nPatients = 3/63
11	NUMBERPACKYEARSSMOKED	ANOVA	0.385426801380953	Range of values = 0 to 147, Mean = 34.1712, StdDev = 34.005, nMissing = 33
12	STOPPEDSMOKINGYEAR	ANOVA	0.641805058981516	Range of values = 1967 to 2011, Mean = 1988.89, StdDev = 14.0168, nMissing = 38
13	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.249362939139195	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 16/18/6/23, nMissing = 3
14	YEAROFTOBACCOSMOKINGONSET	ANOVA	0.114981066024021	Range of values = 1932 to 1993, Mean = 1960.77, StdDev = 12.2744, nMissing = 44