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. 2018 Jul 16;9:320. doi: 10.3389/fpsyt.2018.00320

Table 1.

Longitudinal concurrent associations between sleep problems and suicidality.

Models and included predictor variables Model effects X2(df); p Estimates of sleep problems OR 95% CI
1: Sleep problems 97.4(3); p < 0.001 Severe
Moderate
Mild
No
2.46
3.61
1.71
Ref.
1.74; 3.46
2.75; 4.73
1.31; 2.24
2: Sleep problems
Time/age
Sex
Education
Parental income
Children
92.3 (3); p < 0.001
28.2 (6); p < 0.001
6.5 (1); p = 0.011
0.2 (2); p = 0.890
1.6 (2); p = 0.449
4.5 (1); p = 0.034
Severe
Moderate
Mild
No
2.85
3.60
1.95
Ref.
1.98; 4.10
2.70; 4.82
1.49; 2.54
3: Sleep problems
Time/age
Sex
Education
Parental income
Children
Mood disorder
Anxiety disorder
SUD
72.6 (3); p < 0.001
50.9 (6); p < 0.001
2.0 (1); p = 0.159
0.6 (2); p = 0.742
2.3 (2); p = 0.321
2.9 (1); p = 0.091
109.5 (1); p < 0.001
21.1 (1); p < 0.001
10.3 (1); p = 0.001
Severe
Moderate
Mild
No
1.87
3.27
1.88
Ref.
1.26; 2.79
2.47; 4.35
1.42; 2.49