Table 3.
Odds Ratios (OR) and 95% Confidence Intervals (CI) from Multivariable Logistic Regression for Sleep Quality, Adjusted for Age and Sex (Unweighted)
| Independent Variables N = 9,533 |
Model 1 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | ||
|
Race -Income (ref = White, Not Poor) |
White, Poor | 3.64** | 2.98 - 4.45 | 2.19** | 1.76 - 2.72 | 1.79** | 1.43 - 2.24 |
| AA, Not Poor | 1.50* | 1.19 - 1.90 | 1.25 | 0.98 - 1.59 | 1.25 | 0.97 - 1.60 | |
| AA, Poor | 2.89** | 2.34 - 3.57 | 1.51* | 1.18 - 1.92 | 1.25 | 0.97 - 1.61 | |
| Latino, Not Poor | 1.45 | 1.00 - 2.10 | 1.23 | 0.85 - 1.79 | 1.20 | 0.81 - 1.76 | |
| Latino, Poor | 3.07** | 2.41 - 3.90 | 1.48* | 1.11 - 1.96 | 1.23 | 0.92 - 1.65 | |
| Other, Not Poor | 1.12 | 0.63 - 1.99 | 1.12 | 0.63 - 2.00 | 1.11 | 0.61 - 2.01 | |
| Other, Poor | 2.08 | 0.93 - 4.62 | 1.13 | 0.50 - 2.59 | 0.95 | 0.40 - 2.22 | |
| Education (ref =< HS grad) | High school graduate | - | - | 0.84 | 0.67 - 1.04 | 0.94 | 0.75 - 1.18 |
| Some college | - | - | 0.63* | 0.49 - 0.81 | 0.74* | 0.57 - 0.96 | |
| College graduate | - | - | 0.50** | 0.37 - 0.66 | 0.66* | 0.49 - 0.89 | |
| Post college | - | - | 0.42** | 0.30 - 0.58 | 0.57* | 0.40 - 0.81 | |
|
Employment (ref = Employed) |
Unemployed | - | - | 1.62* | 1.23 - 2.14 | 1.28 | 0.96 - 1.70 |
| Retired | - | - | 1.18 | 0.90 - 1.53 | 1.03 | 0.78 - 1.36 | |
| Disabled | - | - | 3.12** | 2.48 - 3.91 | 1.70** | 1.32 - 2.19 | |
| Other | - | - | 1.21 | 0.92 - 1.61 | 1.16 | 0.87 - 1.56 | |
|
Marital Status (ref = Married) |
Living with partner | - | - | 1.64* | 1.22 - 2.20 | 1.46* | 1.07 - 1.99 |
| Single | - | - | 1.20 | 0.99 - 1.45 | 1.12 | 0.92 - 1.36 | |
| Widow | - | - | 1.58* | 1.23 - 2.03 | 1.48* | 1.14 - 1.91 | |
| Other | - | - | 1.16 | 0.92 - 1.46 | 0.98 | 0.77 - 1.24 | |
| General Health (ref = Excellent) | Good | - | - | - | - | 1.31* | 1.06 - 1.62 |
| Fair | - | - | - | - | 2.38** | 1.87 - 3.03 | |
| Poor | - | - | - | - | 3.68** | 2.71 - 4.98 | |
|
Mental Illness (ref = Absent) |
Present | - | - | - | - | 1.12 | 0.92 - 1.35 |
|
BMI (ref =≤ 25) |
25-30 | - | - | - | - | 1.06 | 0.89 - 1.27 |
| >30 | - | - | - | - | 1.2 | 1.00 - 1.44 | |
|
Stress Levels (ref = Low(1-2)) |
Mild (3-4) | - | - | - | - | 1.04 | 0.79 - 1.35 |
| Moderate (5-6) | - | - | - | - | 1.11 | 0.86 - 1.41 | |
| High (7-8) | - | - | - | - | 1.45* | 1.13 - 1.87 | |
| Very high (9-10) | - | - | - | - | 3.04** | 2.36 - 3.91 | |
| Heavy Alcohol Use (ref = No) | Yes | - | - | - | - | 1.18 | 0.84 - 1.65 |
| Smoking (ref = No) | Yes | - | - | - | - | 1.28* | 1.08 - 1.51 |
* = p < .05
** p < .0001