Histogram

Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Visit
Visit 1 Visit 2
Total 2,911 2,911
Missing 25 10
Not Applicable 689 313
Not during the past month 2,041 656
Less than once a week 112 39
Once of twice a week 28 7
Three or more times a week 16 1
Unknown - 1,885
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Age at Sleep Visit 1
Visit 1
67.0 to 72.0 years 72.0 to 76.0 years 76.0 to 80.0 years 80.0 to 90.0 years Total
Total 728 728 728 727 2,911
Missing 7 6 6 6 25
Not Applicable 129 129 172 259 689
Not during the past month 550 550 512 429 2,041
Less than once a week 34 31 27 20 112
Once of twice a week 7 6 8 7 28
Three or more times a week 1 6 3 6 16
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Gender
Visit 1
Female Male Total
Total - 2,911 2,911
Missing - 25 25
Not Applicable - 689 689
Not during the past month - 2,041 2,041
Less than once a week - 112 112
Once of twice a week - 28 28
Three or more times a week - 16 16
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Gender
Visit 2
Female Male Total
Total - 2,911 2,911
Missing - 10 10
Not Applicable - 313 313
Not during the past month - 656 656
Less than once a week - 39 39
Once of twice a week - 7 7
Three or more times a week - 1 1
Unknown - 1,885 1,885
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Race Category
Visit 1
White African American Asian Native Hawaiian or Other Pacific Islander American Indian or Alaskan Native Multiracial Unknown Total
Total 2,651 99 85 3 1 30 42 2,911
Missing 22 1 - - - - 2 25
Not Applicable 620 38 19 1 - 3 8 689
Not during the past month 1,866 58 57 2 1 25 32 2,041
Less than once a week 101 2 7 - - 2 - 112
Once of twice a week 26 - 2 - - - - 28
Three or more times a week 16 - - - - - - 16
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Race Category
Visit 2
White African American Asian Native Hawaiian or Other Pacific Islander American Indian or Alaskan Native Multiracial Unknown Total
Total 2,651 99 85 3 1 30 42 2,911
Missing 5 2 3 - - - - 10
Not Applicable 275 16 11 - - 3 8 313
Not during the past month 576 21 31 2 1 11 14 656
Less than once a week 32 2 4 1 - - - 39
Once of twice a week 7 - - - - - - 7
Three or more times a week 1 - - - - - - 1
Unknown 1,755 58 36 - - 16 20 1,885