Painsomnia – Helping to reduce arthritis pain and improve sleep Insomnia Severity Index Stages Please click on the button that corresponds to your total score: Score 0 to 7 No Clinically Significant Insomnia (Stage 1) Score 8 to 14 Subthreshold Insomnia (Stage 2) Score 15 to 21 Moderate Severity Clinical Insomnia (Stage 3) Score 22 to 28 Severe Clinical Insomnia (Stage 4) Your result would have been emailed to you along with the pdf record of the test