# Clustering Approach 46 : 4q loss mutation analysis
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.109234274778666	Range of duration = 0.16 to 121.08, nDeath = 11, nCensor = 114
2	AGE	t-test	0.305904226720295	Range of values = 31 to 90, Mean = 64.7099, StdDev = 11.7704
3	GENDER	Fisher's exact test	0.30130170803741	nTypes = 2 (FEMALE/MALE), nPatients = 74/88
4	HISTOLOGICAL.TYPE	Fisher's exact test	0.187544637583107	nTypes = 2 (RECTAL ADENOCARCINOMA/RECTAL MUCINOUS ADENOCARCINOMA), nPatients = 143/13, nMissing = 6
5	PATHOLOGY.T	Chi-square test	0.279124068054121	nTypes = 4 (T1/T2/T3/T4), nPatients = 9/29/109/14, nMissing = 1
6	PATHOLOGY.N	Chi-square test	0.705135049001897	nTypes = 3 (N0/N1/N2), nPatients = 83/45/32, nMissing = 2
7	PATHOLOGICSPREAD(M)	Chi-square test	0.839369121536445	nTypes = 4 (M0/M1/M1A/MX), nPatients = 123/22/2/13, nMissing = 2
8	TUMOR.STAGE	Chi-square test	0.878116606799992	nTypes = 4 (I/II/III/IV), nPatients = 30/50/50/25, nMissing = 7
9	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.353081136533748	nTypes = 2 (NO/YES), nPatients = 6/156