# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.783146244627094	Range of duration = 2 to 5480, nDeath = 113, nCensor = 301
2	AGE	Kruskal-Wallis (anova)	0.0484443158208843	Range of values = 19 to 89, Mean = 60.7782, StdDev = 12.0108, nMissing = 1
3	NEOPLASM.DISEASESTAGE	Fisher's exact test	0.557594424055759	nTypes = 6 (STAGE I/STAGE II/STAGE III/STAGE IVA/STAGE IVB/STAGE IVC), nPatients = 26/75/74/235/12/1, nMissing = 65
4	PATHOLOGY.T.STAGE	Fisher's exact test	0.144048559514405	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 47/127/94/162, nMissing = 58
5	PATHOLOGY.N.STAGE	Fisher's exact test	0.0801491985080149	nTypes = 4 (N0/N1/N2/N3), nPatients = 170/63/152/8, nMissing = 95
6	PATHOLOGY.M.STAGE	Fisher's exact test	0.888411115888841	nTypes = 3 (M0/M1/MX), nPatients = 167/1/58, nMissing = 262
7	GENDER	Fisher's exact test	0.145948540514595	nTypes = 2 (FEMALE/MALE), nPatients = 132/356
8	HISTOLOGICAL.TYPE	Fisher's exact test	0.117228827711723	nTypes = 3 (HEAD AND NECK SQUAMOUS CELL CARCINOMA/HEAD AND NECK SQUAMOUS CELL CARCINOMA  SPINDLE CELL VARIANT/HEAD AND NECK SQUAMOUS CELL CARCINOMA BASALOID TYPE), nPatients = 477/1/10
9	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.523544764552354	nTypes = 2 (NO/YES), nPatients = 79/409
10	NUMBERPACKYEARSSMOKED	Kruskal-Wallis (anova)	0.000251519309865235	Range of values = 0.01685 to 300, Mean = 45.7959, StdDev = 35.7535, nMissing = 216
11	NUMBER.OF.LYMPH.NODES	Kruskal-Wallis (anova)	0.3282803163339	Range of values = 0 to 44, Mean = 2.18848, StdDev = 4.37855, nMissing = 106
12	RACE	Fisher's exact test	0.252977470225298	nTypes = 4 (AMERICAN INDIAN OR ALASKA NATIVE/ASIAN/BLACK OR AFRICAN AMERICAN/WHITE), nPatients = 2/11/44/415, nMissing = 16
13	ETHNICITY	Fisher's exact test	0.673183268167318	nTypes = 2 (HISPANIC OR LATINO/NOT HISPANIC OR LATINO), nPatients = 24/431, nMissing = 33
