# Clustering Approach 1 : MRNA_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.677553395210919	Range of duration = 0.46 to 56.81, nDeath = 3, nCensor = 20
2	AGE	t-test	0.623246419594784	Range of values = 43 to 84, Mean = 66.2273, StdDev = 9.76355, nMissing = 1
3	GENDER	Fisher's exact test	0.0995327192661961	nTypes = 2 (FEMALE/MALE), nPatients = 13/10
4	KARNOFSKY.PERFORMANCE.SCORE	t-test	NA	Range of values = 0 to 0, Mean = 0, StdDev = NA, nMissing = 22
5	HISTOLOGICAL.TYPE	Fisher's exact test	1	nTypes = 2 (LUNG ADENOCARCINOMA MIXED SUBTYPE/LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS)), nPatients = 1/22
6	PATHOLOGY.T	Fisher's exact test	0.64040536122916	nTypes = 2 (T1/T2), nPatients = 6/17
7	PATHOLOGY.N	Chi-square test	0.63233666218625	nTypes = 3 (N0/N1/N2+N3), nPatients = 16/3/3, nMissing = 1
8	PATHOLOGICSPREAD(M)	Fisher's exact test	1	nTypes = 2 (M0/M1), nPatients = 22/1
9	TUMOR.STAGE	Chi-square test	0.174310536221787	nTypes = 4 (I/II/III/IV), nPatients = 16/4/2/1
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	1	nTypes = 2 (NO/YES), nPatients = 1/22
11	NEOADJUVANT.THERAPY	Fisher's exact test	1	nTypes = 2 (NO/YES), nPatients = 6/17
12	NUMBERPACKYEARSSMOKED	t-test	0.378786946672818	Range of values = 20 to 60, Mean = 41, StdDev = 14.6913, nMissing = 10
13	STOPPEDSMOKINGYEAR	t-test	0.912774691594277	Range of values = 1982 to 2009, Mean = 1994.56, StdDev = 9.72254, nMissing = 14
14	TOBACCOSMOKINGHISTORYINDICATOR	Chi-square test	0.234274887544332	nTypes = 4 (CURRENT REFORMED SMOKER FOR < OR = 15 YEARS/CURRENT REFORMED SMOKER FOR > 15 YEARS/CURRENT SMOKER/LIFELONG NON-SMOKER), nPatients = 5/8/5/5
15	YEAROFTOBACCOSMOKINGONSET	t-test	0.74161096143652	Range of values = 1955 to 1994, Mean = 1967, StdDev = 11.5253, nMissing = 10