Table 2.

Factors associated with eGFR at diagnosis

Factors	Multivariable linear regression
		95% confidence intervals
	Beta	Lower	Upper	P value
Age	−0.277	−0.478	−0.077	0.007
Log10 serum FLC level	−13.305	−15.449	−11.162	< 0.001
Female gender	−3.271	0.523	6.019	0.02
IgA Myeloma	0.406	−2.881	3.693	0.80
IgM Myeloma	7.802	−13.357	28.961	0.47
IgD Myeloma	−0.359	−10.203	9.486	0.94
LCO Myeloma	1.855	−1.663	5.373	0.30
Kappa FLC isotype	1.198	−1.634	4.029	0.40
Intensive arm	3.136	−1.023	7.295	0.13

(Male gender, IgG myeloma, and non-intensive arm are reference variables)