Table 2.
Univariable Poisson regression | Multivariable Poisson regression€ | |||
---|---|---|---|---|
Relative risk (95% CI) | p value | Relative risk (95% CI) | p value | |
Employee-related factors | ||||
Age, mean (SD) years | 0.99 (0.98, 0.99) | < 0.001 | 0.99 (0.98, 0.99) | 0.02 |
Female | 1.11 (0.97, 1.27) | 0.12 | ||
Race (White) | 0.78 (0.67, 0.90) | 0.001 | ||
Married, living with significant other/partner | 0.89 (0.78, 1.02) | 0.09 | ||
Education (at least bachelor’s degree) | 0.99 (0.86, 1.16) | 0.99 | ||
Primary diagnosis | 1.00 (0.99, 1.00) | 0.23 | ||
Other disorders | Reference | |||
Musculoskeletal disorders | 1.03 (0.85, 1.25) | 0.78 | ||
Neurological disorders | 0.91 (0.76, 1.09) | 0.31 | ||
Have more than one diagnosis | 1.42 (1.23, 1.62) | < 0.001 | 1.19 (0.99, 1.42) | 0.06 |
Time since disability onset | 1.00 (0.99, 1.01) | 0.70 | ||
Used wheelchair | 1.49 (1.28, 1.72) | < 0.001 | 1.50 (1.22, 1.83) | < 0.001 |
Disability phenotype£ | ||||
Severe disability in all domains | Reference | Reference | ||
High physical disability | 0.84 (0.73, 0.97) | 0.02 | 0.87 (0.71, 1.07) | 0.18 |
Moderate cognitive and low physical disability | 0.78 (0.64, 0.94) | 0.01 | 0.75 (0.57, 0.99) | 0.05 |
Symptoms | ||||
Pain | 1.2 (1.09, 1.42) | 0.001 | ||
Fatigue | 1.12 (0.97, 1.28) | 0.12 | ||
Familiar with the services of the Job Accommodation Network (JAN) | 1.46 (1.22, 1.76) | < 0.001 | 1.29 (0.99, 1.42) | 0.06 |
Ever worked full time after the disability | 0.86 (0.74, 0.99) | 0.04 | ||
Income at or above $1220 per month (2019) | 0.76 (0.63, 0.91) | 0.004 | ||
Job- and workplace-related factors | ||||
Company size > 250 | 0.94 (0.81, 1.10) | 0.45 | ||
Job required considerable or extensive preparation | 0.86 (0.73, 1.01) | 0.06 | 0.78 (0.64, 0.96) | 0.02 |
Sedentary job | 1.24 (1.08, 1.43) | 0.003 | ||
Belong to the union | 1.14 (0.94, 1.36) | 0.18 | 1.20 (0.94, 1.55) | 0.14 |
Self-perceived high job demands | 1.42 (1.24, 1.63) | < 0.001 | 1.19 (0.99, 1.43) | 0.07 |
Self-employed | 1.16 (0.96, 1.40) | 0.13 | 1.37 (1.01, 1.86) | 0.04 |
*Data presented as n (%) unless otherwise noted and may not add to 100% due to rounding
£Functional impairment phenotypes were constructed using latent class analysis, including emotion, cognitive, communication, visual impairments
€Backward stepwise regression model