# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	100	Range of duration = 0.56 to 142.52, nDeath = 2, nCensor = 21
2	AGE	t-test	0.164357946814027	Range of values = 28 to 86, Mean = 51.7917, StdDev = 14.6227
3	GENDER	Fisher's exact test	1	nTypes = 2 (FEMALE/MALE), nPatients = 10/14
4	DISTANT.METASTASIS	Chi-square test	NA	nTypes = 3 (M0/M1/MX), nPatients = 2/2/3, nMissing = 17
5	LYMPH.NODE.METASTASIS	Chi-square test	0.0850277735738015	nTypes = 3 (N0/N1/NX), nPatients = 13/2/9
6	TUMOR.STAGECODE	t-test	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 24
7	NEOPLASM.DISEASESTAGE	Chi-square test	0.487254028901031	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 8/11/2/3