# Clustering Approach 78 : 21q loss mutation analysis
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.987450017773585	Range of duration = 0.03 to 223.4, nDeath = 94, nCensor = 694
2	AGE	t-test	0.715935108785404	Range of values = 26 to 90, Mean = 58.5183, StdDev = 13.2284, nMissing = 1
3	GENDER	Fisher's exact test	0.610632070289008	nTypes = 2 (FEMALE/MALE), nPatients = 837/9
4	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.789577363888366	nTypes = 2 (NO/YES), nPatients = 204/642
5	DISTANT.METASTASIS	Chi-square test	0.142220267429956	nTypes = 4 (CM0 (I+)/M0/M1/MX), nPatients = 2/753/15/76
6	LYMPH.NODE.METASTASIS	Chi-square test	0.576448296866332	nTypes = 16 (N0/N0 (I+)/N0 (I-)/N0 (MOL+)/N1/N1A/N1B/N1C/N1MI/N2/N2A/N3/N3A/N3B/N3C/NX), nPatients = 245/22/127/1/101/124/32/2/22/51/53/19/30/2/1/14
7	NUMBER.OF.LYMPH.NODES	t-test	0.408763148558239	Range of values = 0 to 35, Mean = 2.2571, StdDev = 4.43933, nMissing = 142
8	TUMOR.STAGECODE	t-test	NA	Range of values = Inf to -Inf, Mean = NaN, StdDev = NA, nMissing = 846
9	NEOPLASM.DISEASESTAGE	Chi-square test	0.00584625220590053	nTypes = 13 (STAGE I/STAGE IA/STAGE IB/STAGE II/STAGE IIA/STAGE IIB/STAGE III/STAGE IIIA/STAGE IIIB/STAGE IIIC/STAGE IV/STAGE TIS/STAGE X), nPatients = 71/62/7/8/287/186/2/124/25/41/15/1/16, nMissing = 1