Physical Activity and Quality of Sleep in Patients with End-Stage Renal Disease on Hemodialysis: A Preliminary Report
Table 2
Relationship between PSQI results and three days average of steps and distance. Continuous variables are presented as .
Hemodialysis patients
Three days average of
Steps
Distance
1
When have you usually gone to bed?
0.463
0.685
2
How long has it taken you to fall asleep each night?
0.327
0.657
3
What time have you usually gotten up in the morning?
0.235
0.458
4
How many hours of actual sleep did you get at night?
0.126
0.215
5
Cannot get to sleep within 30 minutes
0.319
0.426
6
Wake up in the middle of the night or early morning
0.561
0.326
7
Have to get up to use the bathroom
0.417
0.815
8
Cannot breathe comfortably
0.138
0.152
9
Cough or snore loudly
0.623
0.421
10
Feel too cold
0.891
0.902
11
Feel too hot
0.789
0.657
12
Have bad dreams
0.092
0.101
13
Have pain
0.119
0.093
During the past month…
14
…how often have you taken medicine to help you sleep?
0.637
0.685
15
…how often have you had trouble staying awake while driving, eating meals, or engaging in social activity?
0.006
0.006
16
…how much of a problem has it been for you to keep up enthusiasm to get things done?
0.029
0.030
17
…how would you rate your sleep quality overall?
0.465
0.576
Questions 5-13 (scale: not during the past month (0), less than once a week (1), once or twice a week (2), and three or more times a week (3)); questions 14-17 (scale: very good (0), fairly good (1), fairly bad (2), and very bad (3)).
