# Clustering Approach 68 : 16q loss mutation analysis
Index	Clinical feature name	Test type	P value	Comment
1	Time to Death	logrank test	0.454869452672603	Range of duration = 0.07 to 135.52, nDeath = 60, nCensor = 384
2	AGE	t-test	0.851910604690915	Range of values = 31 to 90, Mean = 66.5976, StdDev = 12.6995, nMissing = 1
3	PRIMARY.SITE.OF.DISEASE	Fisher's exact test	0.0099884697215619	nTypes = 2 (COLON/RECTUM), nPatients = 412/159, nMissing = 4
4	GENDER	Fisher's exact test	0.628221181997784	nTypes = 2 (FEMALE/MALE), nPatients = 267/308
5	HISTOLOGICAL.TYPE	Chi-square test	0.0485434362243391	nTypes = 4 (COLON ADENOCARCINOMA/COLON MUCINOUS ADENOCARCINOMA/RECTAL ADENOCARCINOMA/RECTAL MUCINOUS ADENOCARCINOMA), nPatients = 356/54/143/13, nMissing = 9
6	PATHOLOGY.T	Chi-square test	0.729305205930737	nTypes = 4 (T0+T1/T2/T3/T4), nPatients = 20/101/392/59, nMissing = 3
7	PATHOLOGY.N	Chi-square test	0.191870940531195	nTypes = 3 (N0/N1/N2), nPatients = 328/140/103, nMissing = 4
8	PATHOLOGICSPREAD(M)	Chi-square test	0.972219637093516	nTypes = 5 (M0/M1/M1A/M1B/MX), nPatients = 435/71/9/1/49, nMissing = 10
9	TUMOR.STAGE	Chi-square test	0.700611432123852	nTypes = 4 (I/II/III/IV), nPatients = 97/207/166/81, nMissing = 24
10	RADIATIONS.RADIATION.REGIMENINDICATION	Fisher's exact test	0.238165882100653	nTypes = 2 (NO/YES), nPatients = 9/566