Table 3. The relationship between quality of sleep with quality of life and its related dimensions.

Quality of Life and its dimensions*	Quality of Sleep	p
Global quality of life	r = -0.58	p < 0.001
Physical health	r = -0.44	p < 0.001
Mental health	r = -0.13	p = 0.040
Burden of kidney disease	r = -0.37	p < 0.001
Symptoms and problems	r = -0.47	p < 0.001
The impact of kidney disease on daily life	r = -0.42	p < 0.001
Social support	r = -0.13	p = 0.042
Sexual functioning	r = -0.15	p = 0.014

*Higher score indicates better quality of life, r = Pearson correlation coefficient