Table 6.
Multivariable Linear Regression Analysis of Factors Associated With COST Score.
| Variable | Regression coefficient (95% CI) | SE | P value |
|---|---|---|---|
| Household income | |||
| <$50 000 | Reference | ||
| $50 000-$99 999 | 7.05 (0.86 to 13.25) | 3.10 | <.05 |
| $100 000-$149 999 | 11.97 (4.62 to 19.33) | 3.68 | <.05 |
| $150 000-$199 999 | 18.09 (11.32 to 24.87) | 3.39 | <.05 |
| $200 000-$249 999 | 12.05 (4.77 to 19.32) | 3.64 | <.05 |
| >$250 000 | 19.38 (12.89 to 25.86) | 3.25 | <.05 |
| Race | |||
| White | Reference | ||
| Black | 7.88 (–2.74 to 18.50) | 5.32 | .14 |
| Asian | 2.26 (–2.07 to 6.60) | 2.17 | .30 |
| Other | −5.62 (−11.64 to 0.39) | 3.01 | .07 |
| Education | |||
| High school | Reference | ||
| 2-year college degree | 8.32 (1.65 to 14.99) | 3.34 | <.05 |
| 4-year college degree | 1.92 (–3.32 to 7.17) | 2.63 | .47 |
| Postgraduate degree | −2.64 (–7.75 to 2.47) | 2.56 | .31 |
| Marital status | |||
| Nonmarried | Reference | ||
| Married | −4.79 (–8.39 to −1.19) | 1.80 | <.05 |
Note: Adjusted R2 = 0.44. COST = COmprehensive Score for financial Toxicity; CI = confidence interval.