Histogram

Insomnia Severity Index: Problems waking up too early vs Cross-Sectional Survey
Cross-Sectional Survey
Total 971
None 397
Mild 274
Moderate 201
Severe 70
Very Severe 29
Insomnia Severity Index: Problems waking up too early vs What is your sex?
Cross-Sectional Survey
Male Female Total
Total 258 713 971
None 113 284 397
Mild 82 192 274
Moderate 47 154 201
Severe 12 58 70
Very Severe 4 25 29
Insomnia Severity Index: Problems waking up too early 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
None 311 16 11 22 1 36 397
Mild 196 19 5 19 2 33 274
Moderate 157 9 2 14 - 19 201
Severe 61 - 1 1 1 6 70
Very Severe 21 1 1 2 - 4 29