Table 3.

Multiple regression analysis of GrB-PBMC values in the model, including Group ("control", "malignancy with no PNS" and "PNS"), age, sex, and BMI as possible covariates

Variable	GrB-PBMC [pg/mg]
	β	SE	P value
Group—Malignancy with no PNS	− 3344.59	1036.34	0.00185**
Group—PNS	− 3168.99	1182.32	0.00901**
Age [years]	23.82	36.95	0.52104
Sex—Male	− 1155.82	1058.40	0.27826
BMI [kg/m2]	33.43	73.99	0.65269

BMI body mass index, PNS paraneoplastic neurological syndrome, β regression coefficient, SE standard error, **< 0.01