Table 4.

Correlations of baseline factors with total MTX-PGs at weeks 12 and 24

	12 weeks	24 weeks
Age	0.008	−0.011
	0.94	0.94
Body weight	−0.205	−0.305
	0.08	0.03*
Body mass index	−0.318	−0.422
	0.006*	0.002*
White blood count	0.192	0.239
	0.10	0.09
Red blood count	−0.116	−0.137
	0.32	0.34
Serum albumin	−0.146	−0.364
	0.22	0.01*
eGFR	−0.038	0.061
	0.75	0.67

Upper: ρ.

Lower: p.

*p<0.05.

eGFR, estimated glomerular filtration rate; MTX-PG, methotrexate polyglutamates.