INSTRUCTIONS: The Insomnia Severity Index has seven questions. The seven answers are added up to get a total score. When you have your total score, look at the 'Guidelines for Scoring/Interpretation' below to see where your sleep difficulty fits. For each question, please CIRCLE the number that best describes your answer.
0. None 1. Mild 2. Moderate 3. Severe 4. Very severe
0. Very satisfied 1. Satisfied 2. Moderately satisfied 3. Dissatisfied 4. Very dissatisfied
0. Not at all noticeable 1. A little 2. Somewhat 3. Much 4. Very much noticeable
0. Not at all worried 1. A little 2. Somewhat 3. Much 4. Very much worried
0. Not at all interfering 1. A little 2. Somewhat 3. Much 4. Very much interfering
Check ISI