# Clustering Approach 2 : APOBEC_ENRICH
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.991825454871212	Range of duration = 0 to 238.29, nDeath = 155, nCensor = 302
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.0504824820074931	Range of values = 38 to 88, Mean = 65.7372, StdDev = 9.72673, nMissing = 31
3	PATHOLOGIC_STAGE	Fisher's exact test	0.657573424265757	nTypes = 8 (STAGE I/STAGE IA/STAGE IB/STAGE IIA/STAGE IIB/STAGE IIIA/STAGE IIIB/STAGE IV), nPatients = 4/123/132/47/66/70/11/25, nMissing = 2
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.032209677903221	nTypes = 4 (T1/T2/T3/T4), nPatients = 155/261/43/18, nMissing = 3
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.433315666843332	nTypes = 3 (N0/N1/N2+N3), nPatients = 307/89/72, nMissing = 12
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.18359816401836	nTypes = 2 (0/1), nPatients = 328/23, nMissing = 129
7	GENDER	Fisher's exact test	0.934270657293427	nTypes = 2 (FEMALE/MALE), nPatients = 259/221
8	RADIATION_THERAPY	Fisher's exact test	0.706472935270647	nTypes = 2 (NO/YES), nPatients = 333/49, nMissing = 98
9	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.17908575553154	Range of values = 0 to 100, Mean = 78.3761, StdDev = 29.2126, nMissing = 363
10	HISTOLOGICAL_TYPE	Fisher's exact test	0.024309756902431	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) CARCINOMA), nPatients = 18/101/295/4/19/2/3/2/22/5/9
11	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.0912739463048457	Range of values = 0 to 154, Mean = 41.7245, StdDev = 27.541, nMissing = 147
12	YEAR_OF_TOBACCO_SMOKING_ONSET	Kruskal-Wallis (anova)	0.0898011973416867	Range of values = 1930 to 1999, Mean = 1964.39, StdDev = 12.462, nMissing = 223
13	RESIDUAL_TUMOR	Fisher's exact test	0.391956080439196	nTypes = 4 (R0/R1/R2/RX), nPatients = 310/11/4/25, nMissing = 130
14	RACE	Fisher's exact test	0.476985230147699	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 1/7/29/377, nMissing = 66
15	ETHNICITY	Fisher's exact test	0.377606223937761	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 6/349, nMissing = 125
