Table 4.

Urine beta2-microglobulin, GFR and urine albumin in LPI patients: urine beta2-microglobulin and changes in GFR in LPI patients in 2011–2013

Patient number	Urine beta2-microglobulina			GFRb
	2011	2012	2013	2011	2012	2013
19	0.004	1.64	2.20	88	95	87
20	1.40	2.28	5.50	102	106	96
22	7.96		6.90	93	105	83
27	7.08	2.44	8.49	98	99	81
33	0.58	2.13	13.7	96	78	73

^aNormal value <0.25 mg/l

^bGFR was calculated using CKD-EPI formula