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. 2008 Feb 1;31(2):177–184. doi: 10.1093/sleep/31.2.177

Table 5.

Univariate and Multivariate Analyses of Risk and Protective Factors for P3

Effect Univariate
Multvariate
OR 95%CI
OR 95%CI
Sex
    Female:Male 1.70a 1.20 2.42 1.61a 1.10 2.36
Age
    M:L 1.44 0.90 2.30 0.70 0.43 1.14
    H:L 1.07 0.70 1.65 0.81 0.47 1.40
Ethnicity
    AA:EA 2.66a 1.83 3.85 0.93 0.61 1.41
    MA:EA 0.77 0.47 1.25 0.69 0.41 1.15
Family Income
    M:L 0.95 0.60 1.51 0.84 0.49 1.43
    H:L 0.95 0.59 1.52 0.91 0.53 1.54
Perceived Health
    Fair :Good 1.69a 1.03 2.76 0.76 0.42 1.39
Limitations
    1+ : None 2.39a 1.66 3.45 1.91a 1.24 2.93
Impact of Illness
    High : Low 1.96a 1.36 2.81 1.23 0.81 1.87
Life Satisfaction
    No: Yes 2.90a 2.01 4.19 1.41 0.88 2.26
Perceived Mental Health
    Fair: Low 2.94a 2.04 4.25 1.66 0.96 2.86
Depressed Mood
    Yes : No 1.69a 1.42 2.02 1.16 0.75 1.81
School Stress
    M:L 5.42a 3.18 9.25 3.23a 1.69 6.16
    H:L 3.04a 1.74 5.32 4.34a 2.20 8.54
Neighborhood Stress
    M:L 1.02 0.63 1.66 0.72 0.42 1.22
    H:L 1.82a 1.15 2.87 0.79 0.46 1.36
Father Stress
    M:L 2.74a 1.74 4.32 1.42 0.82 2.45
    H:L 1.68a 1.02 2.77 1.32 0.76 2.32
Mother stress
    M:L 1.73a 1.02 2.91 0.92 0.53 1.60
    H:L 3.68a 2.24 6.04 1.49 0.81 2.74

P3 – P2 after mood, anxiety and substance use disorders are excluded. CI refers to confidence interval; EA, European American; AA, African American; MA, Mexican American; L, low; M, middle; H, high.

a

Statistically significant at level of 0.05.