Table 3

Multivariable adjusted ORs (95% CIs) of diabetes associated with insomnia and objective sleep duration

Sleep difficulty and durationAdjusted OR (95% CI)*
Normal sleeping
    >6 h1.00
    5–6 h1.45 (0.91–2.30)
    <5 h1.10 (0.68–1.79)
Poor sleep
    >6 h1.52 (0.87–2.65)
    5–6 h1.55 (0.80–3.01)
    <5 h1.06 (0.53–2.15)
Insomnia
    >6 h1.10 (0.40–3.03)
    5–6 h2.07 (0.68–6.37)
    <5 h2.95 (1.24–7.03)
  • Interaction between insomnia and sleep duration is not statistically significant, P = 0.75.

  • *Adjusted for age, race, sex, BMI, sampling weight, smoking, alcohol consumption, depression symptoms, and SDB.