# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.54583799417686	Range of duration = 0.1 to 166.03, nDeath = 153, nCensor = 230
2	YEARS_TO_BIRTH	Kruskal-Wallis (anova)	0.0650767028133896	Range of values = 34 to 90, Mean = 67.7784, StdDev = 10.6277, nMissing = 1
3	NEOPLASM_DISEASESTAGE	Fisher's exact test	0.140048599514005	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 4/124/127/129, nMissing = 5
4	PATHOLOGY_T_STAGE	Fisher's exact test	0.732822671773282	nTypes = 3 (T0+T1+T2/T3/T4), nPatients = 121/184/53, nMissing = 31
5	PATHOLOGY_N_STAGE	Fisher's exact test	0.00913990860091399	nTypes = 4 (N0/N1/N2/N3), nPatients = 224/42/75/8, nMissing = 40
6	PATHOLOGY_M_STAGE	Fisher's exact test	0.642713572864271	nTypes = 2 (0/1), nPatients = 185/10, nMissing = 194
7	GENDER	Fisher's exact test	0.825111748882511	nTypes = 2 (FEMALE/MALE), nPatients = 101/288
8	KARNOFSKY_PERFORMANCE_SCORE	Kruskal-Wallis (anova)	0.252872598420153	Range of values = 30 to 100, Mean = 82.72, StdDev = 14.0492, nMissing = 264
9	NUMBER_PACK_YEARS_SMOKED	Kruskal-Wallis (anova)	0.743520122510807	Range of values = 0 to 730, Mean = 38.7436, StdDev = 54.2418, nMissing = 177
10	NUMBER_OF_LYMPH_NODES	Kruskal-Wallis (anova)	0.110399901062181	Range of values = 0 to 97, Mean = 2.02465, StdDev = 6.90082, nMissing = 105
11	RACE	Fisher's exact test	0.265367346326537	nTypes = 3 (ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 42/21/311, nMissing = 15
12	ETHNICITY	Fisher's exact test	0.028509714902851	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 9/352, nMissing = 28
