Prevalence (%) and odds ratios (95% confidence interval) of physical and psychiatric disorders in subjects without insomnia disorder () and in subjects with insomnia disorder ().
Subjects without insomnia disorder
Subjects with insomnia disorder
Subjects with insomnia; univariate analysesa
Subjects with insomnia; multivariate analysesb
%
%
OR (95% CI)
OR (95% CI)
Hypertension
14.8
22.4
1.67 (1.04–2.67)
0.98 (0.53–1.83)
Asthma
10.9
25.6
2.81 (1.77–4.44)
1.96 (1.11–3.44)
Heart disease
5.9
14.4
2.69 (1.51–4.80)
1.13 (0.50–2.54)
Diabetes
5.1
8.5
1.75 (0.86–3.54)
1.53 (0.67–3.51)
Gastrointestinal disorder
16.3
45.8
4.32 (2.90–6.44)
2.36 (1.46–3.82)
Urogenital disorder
5.8
12.7
2.38 (1.30–4.34)
1.72 (0.80–3.66)
Cancer
2.8
2.5
0.91 (0.27–3.04)
0.30 (0.07–1.24)
Joint pain
21.3
46.6
3.22 (2.18–4.76)
1.91 (1.16–3.15)
Fibromyalgia
1.1
9.5
9.41 (3.98–22.23)
5.04 (1.88–13.53)
Other physical disorder
11.2
18.6
1.83 (1.10–3.02)
1.16 (0.63–2.13)
Psychiatric disorder
3.7
24.1
8.32 (4.86–14.23)
2.00 (0.91–4.37)
Burnout
2.5
23.7
12.17 (6.81–21.76)
2.19 (0.99–4.85)
Depression
6.2
40.5
10.40 (6.64–16.28)
4.91 (2.63–9.17)
OR: odds ratio; CI: confidence interval findings are significant when CIs do not include 1.00. Adjusted for age in 5-year strata.
bMultivariate analyses adjusted for age in 5-year strata, all physical and psychiatric disorders.
