Table 2.

Distribution of Insomnia (ISI) and Prevalence of High Type 2 Diabetes Risk by Three Scales.

ISI Category n FINDRISC High, % (95% CI) QDScore ≥3, % (95% CI) TRAQ-D High, % (95% CI)
None 34,834 4.9 (4.7–5.1) 7.6 (7.4–7.8) 2.5 (2.4–2.6)
Subthreshold 34,921 5.6 (5.4–5.8) 8.3 (8.1–8.5) 2.9 (2.8–3.0)
Moderate 10,406 8.5 (8.1–8.9) 9.6 (9.2–10.0) 3.9 (3.7–4.1)
Severe 4,107 9.9 (9.3–10.5) 12.5 (11.9–13.1) 4.6 (4.3–4.9)

Trend test across ISI categories (Cochran–Armitage or ordinal logistic regression): P<0.001 for all three scales.

FINDRISC, Finnish Diabetes Risk Score; QDScore, QResearch-derived Diabetes Risk Score; TRAQ-D, Trinidad Risk Assessment Questionnaire for Type 2 Diabetes Mellitus.

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2026; 17(3): e0019. ISSN: 2076-9172
Published online 2026 July 31. doi: 10.5041/RMMJ.10579