Table 3.
Results of multi-level logistic regression clustered by patient with compliance of the Mitra device (“Returned” versus “Not Returned”) as the dependent variable (n=170). Sample periods were limited to Days 30 and Day 60, as those were the periods in which compliance was determined by the patient.
| OR (95% CI) | SE | P-value | |
|---|---|---|---|
| Age | 1.02 (.97–1.08) | .03 | .39 |
|
| |||
| Sex | |||
| Female | .81 (.32–2.07) | .39 | .67 |
| Male | Ref | ||
|
| |||
| BMI | .97 (.91–1.03) | .03 | .28 |
|
| |||
| Race | |||
| African American | 1.72 (.30–9.82) | .1.53 | .54 |
| Asian | 1.77 (.19-.16.68) | 2.03 | .04 |
| American Indian | (omitted) | ||
| Hawaiian/Pacific Islander | .04 (.00-.43) | .05 | <.01 |
| white | Ref | ||
|
| |||
| Income Category | |||
| $100k+ | .55 (.15–1.98) | .36 | .34 |
| $50k-$100k | .45 (.10–2.03) | .35 | .30 |
| Under $50k | Ref | ||
|
| |||
| Don’t Know/Missing Income | .23 (.05–1.17) | .19 | .08 |
|
| |||
| PROMIS – Physical Function | .98 (.93–1.04) | .03 | .59 |
|
| |||
| PROMIS – Mental Function | .1.02 (.94–1.10) | .04 | .64 |
|
| |||
| PROMIS - Depression | 1.09 (.99–1.2) | .05 | .07 |
|
| |||
| PROMIS – Anxiety | .94 (.87-.1.02) | .04 | .16 |
|
| |||
| Nsubjects | 170 | ||
|
| |||
| Observations | 594 | ||