Table 2

Univariate analysis

	All deaths	Deaths within 100 days
	p value	p value
Abnormal IgG	0.323	0.647
Abnormal IgA	0.118	0.251
Abnormal IgM	0.666	0.164
Abnormal IgGAM	0.269	0.181
Albumin <33 g/l	<0.001*	<0.001*
CRP >10 mg/l	0.003*	<0.001*
ESR >12	<0.001*	0.034*
eGFR <30 ml/min/1.73 m²	<0.001*	<0.001*
Age >75 years	<0.001*	0.03*
Gender (male)	0.495	0.04*
cFLC >65 mg/l	<0.001*	<0.001*

*Factors indicated to be significant (p<0.05) predictors of mortality by univariate analysis.
cFLC, combined serum free light chain; CRP, C reactive protein; ESR, erythrocyte sedimentation rate; eGFR, estimated glomerular filtration rate.