Table 2.

Regression Analyses

	Regression Coefficient, β (SE)	Wald Statistic	P	Hazard Coefficient, Exp(b) (95% CI)
Univariate Cox proportional hazards
DIA BAP-1 IHC low	3.8 (3.1)	1.5	0.22	45.0 (0.1 > 1000)
Manual BAP-1 IHC low	1.0 (1.1)	0.8	0.38	2.6 (0.3–21.4)
Gene expression class 2	1.0 (0.8)	1.5	0.22	2.8 (0.6–13.8)
Binary logistic regression
Patient age	0 (0.1)	0	0.83	1.0 (0.8–1.2)
Male sex	0.1 (0.3)	0	0.90	1.1 (0.5–2.0)
Tumor thickness	0 (0.1)	0.1	0.82	1.0 (0.9–1.2)
LBD	0 (0)	0	0.86	1.0 (1.0–1.1)
Epithelioid cell type	−21.6 (>1000)	0	0.99	0 (0)
DIA BAP-1 IHC low	2.2 (1.1)	4.3	0.04	9.0 (1.1–71.0)
Manual BAP-1 IHC low	3.2 (1.3)	5.6	0.02	24 (1.7–330.8)
Gene expression class 2	3.2 (1.3)	5.7	0.02	24.5 (1.8–336.2)
Multiple logistic regression
DIA BAP-1 IHC low	40.5 (35662)	0.0	0.99	0 (0-)
Manual BAP-1 IHC low	−20.3 (25216)	0.0	0.99	0 (0-)
Gene expression class 2	−18.3 (25216)	0.0	0.99	0 (0-)

IHC, immunohistochemistry; LBD, largest basal diameter; CI, confidence interval.