Table 4.
Multivariable logistic regression models predicting short sleep duration (< = 6 hours)(n = 340)
| Model 1 |
Model 2 |
Model 3 |
Model 4 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||||
| Race/ethnicity | ||||||||||||
| NH White | (ref) | (ref) | (ref) | (ref) | ||||||||
| NH Afr/Crb Immigrant | 9.85 | 4.49 | 21.63 | 6.49 | 2.79 | 15.09 | 5.10 | 1.99 | 13.07 | 5.95 | 2.19 | 16.15 |
| Hispanic | 2.42 | 0.65 | 8.96 | 1.68 | 0.42 | 6.68 | 1.42 | 0.34 | 5.94 | 1.59 | 0.36 | 7.03 |
| Other | 4.69 | 1.80 | 12.21 | 3.72 | 1.35 | 10.26 | 3.14 | 1.08 | 9.11 | 3.43 | 1.14 | 10.35 |
| Gender | ||||||||||||
| Male | 3.52 | 1.81 | 6.86 | 3.74 | 1.88 | 7.44 | 3.65 | 1.82 | 7.35 | 4.25 | 1.73 | 10.44 |
| Female | (ref) | (ref) | (ref) | (ref) | ||||||||
| Age (years) | 1.03 | 1.00 | 1.05 | 1.03 | 1.00 | 1.05 | 1.02 | 1.00 | 1.05 | 1.02 | 1.00 | 1.05 |
| Education | ||||||||||||
| Less than high school | 1.28 | 0.40 | 4.08 | 1.52 | 0.47 | 4.88 | 1.90 | 0.53 | 6.82 | |||
| High school of GED | 1.32 | 0.46 | 3.78 | 1.38 | 0.48 | 4.01 | 1.60 | 0.49 | 5.22 | |||
| Some college | 1.14 | 0.40 | 3.24 | 1.19 | 0.41 | 3.43 | 1.29 | 0.42 | 3.94 | |||
| College or more | (ref) | (ref) | (ref) | |||||||||
| Household Income (per $1,000) | 0.97 | 0.95 | 1.00 | 0.97 | 0.94 | 0.99 | 0.97 | 0.94 | 1.00 | |||
| Currently smokes | 1.12 | 0.45 | 2.77 | 1.08 | 0.42 | 2.77 | ||||||
| Worked night shift in past 4weeks | 1.81 | 0.96 | 3.40 | 1.75 | 0.90 | 3.42 | ||||||
| Work hours per week (hours) | 1.03 | 1.01 | 1.06 | 1.03 | 1.00 | 1.05 | ||||||
| Worked overtime in past 4weeks | 1.53 | 0.82 | 2.85 | |||||||||
| Worked multiple shifts | 0.70 | 0.22 | 2.26 | |||||||||
| Job strain category | ||||||||||||
| Passive | 0.73 | 0.27 | 1.96 | |||||||||
| Active | 0.84 | 0.33 | 2.14 | |||||||||
| High Strain | 0.40 | 0.15 | 1.06 | |||||||||
| Low Strain | (ref) | |||||||||||
| Occupational category | ||||||||||||
| Healthcare Practitioner (RN or LPN) | 0.72 | 0.22 | 2.38 | |||||||||
| Office and administrative | 0.41 | 0.04 | 3.71 | |||||||||
| Food Service and maintenance | 0.63 | 0.25 | 1.61 | |||||||||
| Healthcare support (CNA) | (ref) | |||||||||||
| Primary wage earner in household | 1.06 | 0.54 | 2.08 | |||||||||
| Often preoccupied with work while at home | 0.86 | 0.27 | 2.76 | |||||||||
| Child under 19years in household | 0.92 | 0.47 | 1.80 | |||||||||
NH, non-Hispanic; Afr/Crb, African/Caribbean Immigrant; OR, odds ratio; CI, confidence interval; GED, graduate equivalency degree; RN, registered nurse; LPN, licensed practical nurse; CNA, certified nursing assistant.