# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.372201989667789	Range of duration = 0.07 to 90.67, nDeath = 26, nCensor = 36
2	AGE	ANOVA	0.894214746128355	Range of values = 20 to 81, Mean = 61.6349, StdDev = 14.4393, nMissing = 5
3	GENDER	Fisher's exact test	0.403822441614338	nTypes = 2 (FEMALE/MALE), nPatients = 24/44
4	DISTANT.METASTASIS	Chi-square test	0.51614536874112	nTypes = 3 (M0/M1/MX), nPatients = 45/1/22
5	LYMPH.NODE.METASTASIS	Chi-square test	0.444035111850737	nTypes = 3 (N0/N1/NX), nPatients = 46/1/20, nMissing = 1
6	COMPLETENESS.OF.RESECTION	Chi-square test	0.49001764515773	nTypes = 4 (R0/R1/R2/RX), nPatients = 46/8/1/8, nMissing = 5
7	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 68
8	NEOPLASM.DISEASESTAGE	Chi-square test	0.509490364001381	nTypes = 7 (STAGE I/STAGE II/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IVB), nPatients = 29/12/2/12/2/1/1, nMissing = 9