# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.117912289457356	Range of duration = 0.07 to 90.67, nDeath = 26, nCensor = 40
2	AGE	ANOVA	0.307387678199117	Range of values = 20 to 81, Mean = 60.6571, StdDev = 14.414, nMissing = 2
3	GENDER	Fisher's exact test	0.45354193494925	nTypes = 2 (FEMALE/MALE), nPatients = 25/47
4	DISTANT.METASTASIS	Chi-square test	0.13689633241039	nTypes = 3 (M0/M1/MX), nPatients = 48/1/23
5	LYMPH.NODE.METASTASIS	Chi-square test	0.14997328213084	nTypes = 3 (N0/N1/NX), nPatients = 49/1/21, nMissing = 1
6	COMPLETENESS.OF.RESECTION	Chi-square test	0.54052907028587	nTypes = 4 (R0/R1/R2/RX), nPatients = 50/8/1/8, nMissing = 5
7	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 72
8	NEOPLASM.DISEASESTAGE	Chi-square test	0.435072436542781	nTypes = 6 (STAGE I/STAGE II/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IVB), nPatients = 29/12/16/4/1/1, nMissing = 9