# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.127084564989246	Range of duration = 0.13 to 122.1, nDeath = 76, nCensor = 107
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	5.43545014195843e-05	Range of values = 27 to 90, Mean = 62.4402, StdDev = 11.9245
3	PATHOLOGIC_STAGE	Fisher's exact test	0.0566594334056659	nTypes = 12 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV/STAGE IVA), nPatients = 8/5/6/1/47/31/25/14/9/7/5/4, nMissing = 22
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.00488995110048899	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 32/43/87/5, nMissing = 17
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.218567814321857	nTypes = 4 (N0/N1/N2/N3), nPatients = 77/68/12/8, nMissing = 19
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.554054459455405	nTypes = 2 (0/1), nPatients = 135/9, nMissing = 40
7	GENDER	Fisher's exact test	0.0829391706082939	nTypes = 2 (FEMALE/MALE), nPatients = 27/157
8	RADIATION_THERAPY	Fisher's exact test	0.148388516114839	nTypes = 2 (NO/YES), nPatients = 124/42, nMissing = 18
9	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.328946632569318	Range of values = 20 to 100, Mean = 73.8235, StdDev = 16.2103, nMissing = 116
10	HISTOLOGICAL_TYPE	Fisher's exact test	9.99990000099999e-06	nTypes = 2 (ESOPHAGUS ADENOCARCINOMA  NOS/ESOPHAGUS SQUAMOUS CELL CARCINOMA), nPatients = 88/96
11	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.194072480560631	Range of values = 1 to 102, Mean = 34.4796, StdDev = 21.5239, nMissing = 86
12	RESIDUAL_TUMOR	Fisher's exact test	0.63050369496305	nTypes = 4 (R0/R1/R2/RX), nPatients = 137/12/2/7, nMissing = 26
13	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.205113988621145	Range of values = 0 to 21, Mean = 2.51493, StdDev = 3.43519, nMissing = 50
14	RACE	Fisher's exact test	9.99990000099999e-06	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 46/5/114, nMissing = 19
15	ETHNICITY	Fisher's exact test	0.843881561184388	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 6/88, nMissing = 90
