Histogram

Disturbing Dream and Nightmare Severity Index: How many times do the nightmares wake you up? vs Cross-Sectional Survey
Cross-Sectional Survey
Total 971
0 (Never) 485
1 239
2 114
3 53
4 (Always) 80
Disturbing Dream and Nightmare Severity Index: How many times do the nightmares wake you up? vs What is your sex?
Cross-Sectional Survey
Male Female Total
Total 258 713 971
0 (Never) 165 320 485
1 49 190 239
2 22 92 114
3 6 47 53
4 (Always) 16 64 80
Disturbing Dream and Nightmare Severity Index: How many times do the nightmares wake you up? vs What is your race (select all that apply)?
Cross-Sectional Survey
White / Caucasian Black / African American Native American / Alaska Native Multiracial Native Hawaiian / Pacific Islander Asian American Total
Total 746 45 20 58 4 98 971
0 (Never) 354 24 12 33 2 60 485
1 193 8 4 11 1 22 239
2 93 7 1 5 1 7 114
3 44 3 1 1 - 4 53
4 (Always) 62 3 2 8 - 5 80