# Clustering Approach 1 : CN_CNMF
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.0523564658182555	Range of duration = 0.1 to 131.15, nDeath = 32, nCensor = 92
2	AGE	ANOVA	0.070525961522128	Range of values = 34 to 87, Mean = 67.3538, StdDev = 10.5939, nMissing = 1
3	GENDER	Chi-square test	0.550556323087484	nTypes = 2 (FEMALE/MALE), nPatients = 33/98
4	KARNOFSKY.PERFORMANCE.SCORE	ANOVA	0.697607852983715	Range of values = 30 to 90, Mean = 78.1081, StdDev = 16.3023, nMissing = 94
5	NUMBERPACKYEARSSMOKED	ANOVA	0.54902835314631	Range of values = 1.5 to 112, Mean = 36.6327, StdDev = 22.9848, nMissing = 50
6	TOBACCOSMOKINGHISTORYINDICATOR	ANOVA	0.542626025759344	Range of values = 1 to 5, Mean = 2.6, StdDev = 1.13592, nMissing = 6
7	DISTANT.METASTASIS	Chi-square test	0.466708409924332	nTypes = 3 (M0/M1/MX), nPatients = 75/4/51, nMissing = 1
8	LYMPH.NODE.METASTASIS	Chi-square test	0.00261428867181488	nTypes = 5 (N0/N1/N2/N3/NX), nPatients = 74/14/26/4/10, nMissing = 3
9	NUMBER.OF.LYMPH.NODES	ANOVA	0.00141049064139442	Range of values = 0 to 22, Mean = 1.87755, StdDev = 3.76162, nMissing = 33
10	TUMOR.STAGECODE	ANOVA	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 131
11	NEOPLASM.DISEASESTAGE	Chi-square test	0.0802839740122014	nTypes = 4 (STAGE I/STAGE II/STAGE III/STAGE IV), nPatients = 1/36/43/46, nMissing = 5
