Histogram

Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes vs Visit
Visit 1 Visit 2
Total 2,911 2,911
Missing 2 4
Not Applicable - -
Not during the past month 1,459 509
Less than once a week 795 281
Once of twice a week 378 136
Three or more times a week 277 96
Unknown - 1,885
Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes 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 1 1 - - 2
Not Applicable - - - - -
Not during the past month 363 373 365 358 1,459
Less than once a week 209 215 185 186 795
Once of twice a week 97 75 106 100 378
Three or more times a week 58 64 72 83 277
Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes vs Gender
Visit 1
Female Male Total
Total - 2,911 2,911
Missing - 2 2
Not Applicable - - -
Not during the past month - 1,459 1,459
Less than once a week - 795 795
Once of twice a week - 378 378
Three or more times a week - 277 277
Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes vs Gender
Visit 2
Female Male Total
Total - 2,911 2,911
Missing - 4 4
Not Applicable - - -
Not during the past month - 509 509
Less than once a week - 281 281
Once of twice a week - 136 136
Three or more times a week - 96 96
Unknown - 1,885 1,885
Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes 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 2 - - - - - - 2
Not Applicable - - - - - - - -
Not during the past month 1,338 51 35 1 - 14 20 1,459
Less than once a week 727 21 26 1 1 7 12 795
Once of twice a week 347 12 14 - - 2 3 378
Three or more times a week 237 15 10 1 - 7 7 277
Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes 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 3 1 - - - - - 4
Not Applicable - - - - - - - -
Not during the past month 446 20 22 2 1 9 9 509
Less than once a week 252 9 15 - - 1 4 281
Once of twice a week 119 6 4 1 - 1 5 136
Three or more times a week 76 5 8 - - 3 4 96
Unknown 1,755 58 36 - - 16 20 1,885