Table 4. Correlations Between Depression and Anxiety Scores and Different Variables (Pearson Correlation).

Variable	Depression		Anxiety
	r	P Value	r	P Value
Age, y	0.17	0.06	-0.24	0.007
Dialysis duration, mon	0.03	0.7	0.05	0.5
Hemoglobin	0.05	0.5	0.00	0.9
Iron	-0.06	0.4	0.18	0.4
TIBC	-0.04	0.6	-0.16	0.07
Ferritin	0.04	0.6	0.04	0.6
Albumin	-0.04	0.6	0.02	0.8
iPTH	-0.12	0.2	-0.19	0.04
Kt/V	0.02	0.8	0.16	0.08
URR	-0.01	0.9	0.09	0.3

Abbreviations: iPTH, intact parathyroid hormone; TIBC, Total iron binding capacity; URR, urea reduction ratio.