Table 4.

Strength of relationships between SEIQOL and psychosocial factors^a

Parameter	SEIQOL-DW–Calculated IQOL	VAS GLOBAL-QOL
PSS-4	r = −0.30	r = −0.48
	P < 0.001	P < 0.001
Impact of Events	r = −0.15	r = −0.23
	P = 0.100	P = 0.020
Active coping	r = −0.07	r = −0.09
	P = 0.400	P = 0.300
High support coping	r = 0.10	r = 0.02
	P = 0.300	P = 0.800
Avoidant copingb	r = −0.19	r = −0.36
	P = 0.020	P < 0.001
Acceptance coping	r = 0.01	r = 0.04
	P = 0.90	P = 0.600
Blame copingb	r = −0.15	r = −0.10
	P = 0.100	P = 0.200
PHQ depression gradec	r = −0.22	r = −0.31
	P = 0.010	P < 0.001
Dialysis Symptoms Indexc	r = −0.04	r = −0.20
	P = 0.600	P = 0.020

^aData are Pearson correlation coefficient and P value (except as noted). PHQ, Patient Health Questionnaire; PSS-4, Perceived Stress Scale 4; VAS GLOBAL-QOL, Visual Analog Scale Global Quality of Life.

^bLog transformation; Spearman correlation coefficient and P value.

^cSquare root transformation.