# Clustering Approach 25 : 13q gain mutation analysis
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.591094684059021	Range of duration = 0.03 to 223.96, nDeath = 82, nCensor = 219
2	AGE	t-test	0.567372779886842	Range of values = 38 to 86, Mean = 65.2484, StdDev = 9.85454, nMissing = 31
3	GENDER	Fisher's exact test	1	nTypes = 2 (FEMALE/MALE), nPatients = 186/151
4	KARNOFSKY.PERFORMANCE.SCORE	t-test	NA	Range of values = 0 to 100, Mean = 75.3571, StdDev = 32.8275, nMissing = 309
5	HISTOLOGICAL.TYPE	Chi-square test	0.975246598610284	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 = 10/75/205/3/15/2/3/2/13/2/7
6	PATHOLOGY.T	Chi-square test	0.0900494321717094	nTypes = 4 (T1/T2/T3/T4), nPatients = 98/192/28/17, nMissing = 2
7	PATHOLOGY.N	Chi-square test	0.388099584488912	nTypes = 3 (N0/N1/N2+N3), nPatients = 205/68/55, nMissing = 9
8	PATHOLOGICSPREAD(M)	Chi-square test	0.224540780725267	nTypes = 4 (M0/M1/M1B/MX), nPatients = 230/17/2/80, nMissing = 8
9	TUMOR.STAGE	Chi-square test	0.624611250778643	nTypes = 4 (I/II/III/IV), nPatients = 176/74/62/19, nMissing = 6
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.608580985110799	nTypes = 2 (NO/YES), nPatients = 20/317
11	NUMBERPACKYEARSSMOKED	t-test	0.810750041413127	Range of values = 0 to 154, Mean = 40.3066, StdDev = 27.1018, nMissing = 103
12	STOPPEDSMOKINGYEAR	t-test	0.352855938620561	Range of values = 1948 to 2012, Mean = 1994.2, StdDev = 13.7794, nMissing = 169
13	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.325632543309098	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 114/86/76/48, nMissing = 13
14	YEAROFTOBACCOSMOKINGONSET	t-test	0.779604877988478	Range of values = 1930 to 1997, Mean = 1965.02, StdDev = 12.9624, nMissing = 168