# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.26383201892045	Range of duration = 0.2 to 345.96, nDeath = 73, nCensor = 81
2	AGE	ANOVA	0.269174886646482	Range of values = 18 to 87, Mean = 56.1667, StdDev = 15.9995, nMissing = 2
3	GENDER	Fisher's exact test	0.734424381330289	nTypes = 2 (FEMALE/MALE), nPatients = 62/96
4	DISTANT.METASTASIS	Chi-square test	0.593478459948791	nTypes = 5 (M0/M1/M1A/M1B/M1C), nPatients = 134/2/2/1/2, nMissing = 17
5	LYMPH.NODE.METASTASIS	Chi-square test	0.649587088597266	nTypes = 10 (N0/N1/N1A/N1B/N2/N2A/N2B/N2C/N3/NX), nPatients = 87/2/7/13/1/3/10/5/12/2, nMissing = 16
6	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 158
7	NEOPLASM.DISEASESTAGE	Chi-square test	0.341537588854093	nTypes = 12 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE IIC/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV), nPatients = 17/9/13/18/8/9/8/7/6/17/18/5, nMissing = 23