Application of Data Mining in WITMED: Identification of Prognostic Genes in Oral Cancer

Table 4

Clinical information statistics table.

Factors	Patients (death)	Log-rank test value	HR (95% CI)
Alcohol history documented		7.000E − 16	6.922 (4.058, 11.81)
Yes	111/309
No	81/166
Gender		8.000E − 07	4.384 (2.321, 8.279)
Male	128/346
Female	68/139
Age		5.000E − 13	5.704 (3.381, 9.625)
>61	109/229
≤61	87/255
Smoking history		3.000E − 10	5.304 (2.979, 9.443)
Yes	110/237
No	86/248
Pathologic T		1.000E − 10	13.840 (4.919, 38.93)
T1–T3	109/288
T4	84/182
Cancer status		0.005	1.926 (1.209, 3.069)
With tumor	102/121
Tumor free	66/334