Dialysis Symptom Index: Patient-reported outcome measures study of dialysis patients in low resource settings in India

Table 8 Negative correlation between urea reduction ratio values and symptoms

Category	Statistics	URR	Shortness of breath	Headache	Feel tired
URR	Pearson correlation	1	-0.661	-0.701	-0.661
	P-value (2 tailed)		0.002	0.400	0.501
	n	46	46	46	46
Shortness of breath	Pearson correlation	-0.661	1	-0.324	-0.514
	P-value (2 tailed)	0.002		0.200	0.400
	n	46	46	46	46
Headache	Pearson correlation	-0.701	-0.324	1	-0.460
	P-value (2 tailed)	0.400	0.200		0.500
	n	46	46	46	46
Feel tired	Pearson correlation	-0.661	-0.514	-0.460	1
	P-value (2 tailed)	0.501	0.400	0.500
	n	46	46	46	46

URR: Urea reduction ratio.